diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index a1871dd23c8..aa9bb7328e9 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -2396,7 +2396,7 @@ RECEPTION_PDF_HIDE_ORDERED=Hide the quantity ordered on the generated documents
 MAIN_PDF_RECEPTION_DISPLAY_AMOUNT_HT=Show the price on the generated documents for receptions
 WarningDisabled=Warning disabled
 LimitsAndMitigation=Access limits and mitigation
-RecommendMitigationOnURL=It is recommanded to activate mitigation on critical URL. This is list of fail2ban rules you can use for the main important URLs.
+RecommendMitigationOnURL=It is recommended to activate mitigation on critical URL. This is list of fail2ban rules you can use for the main important URLs.
 DesktopsOnly=Desktops only
 DesktopsAndSmartphones=Desktops et smartphones
 AllowOnlineSign=Allow online signing
@@ -2437,4 +2437,4 @@ ExtraFieldsSupplierInvoicesLinesRec=Complementary attributes (template invoice l
 ParametersForTestEnvironment=Parameters for test environment
 TryToKeepOnly=Try to keep only %s
 RecommendedForProduction=Recommended for Production
-RecommendedForDebug=Recommended for Debug
\ No newline at end of file
+RecommendedForDebug=Recommended for Debug
diff --git a/htdocs/loan/card.php b/htdocs/loan/card.php
index 1f167bab403..3a19d530054 100644
--- a/htdocs/loan/card.php
+++ b/htdocs/loan/card.php
@@ -668,7 +668,7 @@ if ($id > 0) {
 			$total_interest = 0;
 			$total_capital = 0;
 
-			print '<div class="div-table-responsive-no-min">'; // You can use div-table-responsive-no-min if you dont need reserved height for your table
+			print '<div class="div-table-responsive-no-min">'; // You can use div-table-responsive-no-min if you don't need reserved height for your table
 			print '<table class="noborder paymenttable">';
 			print '<tr class="liste_titre">';
 			print '<td>'.$langs->trans("RefPayment").'</td>';
diff --git a/htdocs/loan/class/loan.class.php b/htdocs/loan/class/loan.class.php
index 4830cca6d2e..099db8e418c 100644
--- a/htdocs/loan/class/loan.class.php
+++ b/htdocs/loan/class/loan.class.php
@@ -475,7 +475,7 @@ class Loan extends CommonObject
 	 *  Return label of loan status (unpaid, paid)
 	 *
 	 *  @param  int		$mode			0=label, 1=short label, 2=Picto + Short label, 3=Picto, 4=Picto + Label
-	 *  @param  integer	$alreadypaid	0=No payment already done, >0=Some payments were already done (we recommand to put here amount paid if you have it, 1 otherwise)
+	 *  @param  integer	$alreadypaid	0=No payment already done, >0=Some payments were already done (we recommend to put here amount paid if you have it, 1 otherwise)
 	 *  @return string					Label
 	 */
 	public function getLibStatut($mode = 0, $alreadypaid = -1)
@@ -489,7 +489,7 @@ class Loan extends CommonObject
 	 *
 	 *  @param  int		$status			Id status
 	 *  @param  int		$mode			0=Label, 1=Short label, 2=Picto + Short label, 3=Picto, 4=Picto + Label, 5=Short label + Picto
-	 *  @param  integer	$alreadypaid	0=No payment already done, >0=Some payments were already done (we recommand to put here amount paid if you have it, 1 otherwise)
+	 *  @param  integer	$alreadypaid	0=No payment already done, >0=Some payments were already done (we recommend to put here amount paid if you have it, 1 otherwise)
 	 *  @return string					Label
 	 */
 	public function LibStatut($status, $mode = 0, $alreadypaid = -1)
diff --git a/htdocs/loan/list.php b/htdocs/loan/list.php
index 7ade6bb92af..d7487780413 100644
--- a/htdocs/loan/list.php
+++ b/htdocs/loan/list.php
@@ -323,7 +323,7 @@ $varpage = empty($contextpage) ? $_SERVER["PHP_SELF"] : $contextpage;
 $selectedfields = ($mode != 'kanban' ? $form->multiSelectArrayWithCheckbox('selectedfields', $arrayfields, $varpage, getDolGlobalString('MAIN_CHECKBOX_LEFT_COLUMN', '')) : ''); // This also change content of $arrayfields
 $selectedfields .= (count($arrayofmassactions) ? $form->showCheckAddButtons('checkforselect', 1) : '');
 
-print '<div class="div-table-responsive">'; // You can use div-table-responsive-no-min if you dont need reserved height for your table
+print '<div class="div-table-responsive">'; // You can use div-table-responsive-no-min if you don't need reserved height for your table
 print '<table class="tagtable nobottomiftotal liste'.($moreforfilter ? " listwithfilterbefore" : "").'">'."\n";
 
 // Fields title search
diff --git a/htdocs/loan/payment/card.php b/htdocs/loan/payment/card.php
index 2310dfb89a6..da6159fb493 100644
--- a/htdocs/loan/payment/card.php
+++ b/htdocs/loan/payment/card.php
@@ -39,7 +39,7 @@ $confirm = GETPOST('confirm');
 if ($user->socid) {
 	$socid = $user->socid;
 }
-// TODO ajouter regle pour restreindre acces paiement
+// TODO ajouter regle pour restreindre access paiement
 //$result = restrictedArea($user, 'facture', $id,'');
 
 $payment = new PaymentLoan($db);
diff --git a/htdocs/loan/payment/payment.php b/htdocs/loan/payment/payment.php
index 1285b09c9cc..26287927517 100644
--- a/htdocs/loan/payment/payment.php
+++ b/htdocs/loan/payment/payment.php
@@ -70,7 +70,7 @@ if ($res > 0) {
 	}
 }
 
-// Set current line with last unpaid line (only if shedule is used)
+// Set current line with last unpaid line (only if schedule is used)
 if (!empty($line_id)) {
 	$line = new LoanSchedule($db);
 	$res = $line->fetch($line_id);
diff --git a/htdocs/loan/schedule.php b/htdocs/loan/schedule.php
index fda8d22c792..e4a9424c21c 100644
--- a/htdocs/loan/schedule.php
+++ b/htdocs/loan/schedule.php
@@ -198,7 +198,7 @@ $(document).ready(function() {
 		var idcap=echeance-1;
 		idcap = '#hi_capital'+idcap;
 		var capital=price2numjs($(idcap).val());
-		console.log("Change montly amount echeance="+echeance+" idcap="+idcap+" capital="+capital);
+		console.log("Change monthly amount echeance="+echeance+" idcap="+idcap+" capital="+capital);
 		$.ajax({
 			  method: "GET",
 			  dataType: 'json',
diff --git a/htdocs/mailmanspip/class/mailmanspip.class.php b/htdocs/mailmanspip/class/mailmanspip.class.php
index 8fe6da4726f..b7ef7d99eb9 100644
--- a/htdocs/mailmanspip/class/mailmanspip.class.php
+++ b/htdocs/mailmanspip/class/mailmanspip.class.php
@@ -238,7 +238,7 @@ class MailmanSpip
 
 	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
 	/**
-	 *  Fonction qui dit si cet utilisateur est un redacteur existant dans spip
+	 *  Indicate if the user is an existing editor in spip
 	 *
 	 *	@param	object	$object		Object with data (->login)
 	 *  @return int     			1=exists, 0=does not exists, -1=error
@@ -257,11 +257,11 @@ class MailmanSpip
 
 					if ($result) {
 						if ($mydb->num_rows($result)) {
-							// nous avons au moins une reponse
+							// At least one result for the login query
 							$mydb->close();
 							return 1;
 						} else {
-							// nous n'avons pas de reponse => n'existe pas
+							// No result for the login query
 							$mydb->close();
 							return 0;
 						}
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 7fc2ca7777d..c483e371fcd 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -80,7 +80,7 @@ function realCharForNumericEntities($matches)
 /**
  * Security: WAF layer for SQL Injection and XSS Injection (scripts) protection (Filters on GET, POST, PHP_SELF).
  * Warning: Such a protection can't be enough. It is not reliable as it will always be possible to bypass this. Good protection can
- * only be guaranted by escaping data during output.
+ * only be guaranteed by escaping data during output.
  *
  * @param		string		$val		Brute value found into $_GET, $_POST or PHP_SELF
  * @param		string		$type		0=POST, 1=GET, 2=PHP_SELF, 3=GET without sql reserved keywords (the less tolerant test)
@@ -176,6 +176,7 @@ function testSqlAndScriptInject($val, $type)
 	$inj += preg_match('/on(paste|pause|play|playing|progress|ratechange|reset|resize|scroll|search|seeked|seeking|show|stalled|start|submit|suspend)[a-z]*\s*=/i', $val);
 	$inj += preg_match('/on(timeupdate|toggle|unload|volumechange|waiting|wheel)[a-z]*\s*=/i', $val);
 	// More not into the previous list
+
 	$inj += preg_match('/on(repeat|begin|finish|beforeinput)[a-z]*\s*=/i', $val);
 
 	// We refuse html into html because some hacks try to obfuscate evil strings by inserting HTML into HTML. Example: <img on<a>error=alert(1) to bypass test on onerror
@@ -746,7 +747,7 @@ if (!defined('NOLOGIN')) {
 
 			// Check code
 			if (!$ok) {
-				dol_syslog('Bad value for code, connexion refused', LOG_NOTICE);
+				dol_syslog('Bad value for code, connection refused', LOG_NOTICE);
 				// Load translation files required by page
 				$langs->loadLangs(array('main', 'errors'));
 
@@ -854,7 +855,7 @@ if (!defined('NOLOGIN')) {
 			}
 
 			if (!$login) {
-				dol_syslog('Bad password, connexion refused (see a previous notice message for more info)', LOG_NOTICE);
+				dol_syslog('Bad password, connection refused (see a previous notice message for more info)', LOG_NOTICE);
 				// Load translation files required by page
 				$langs->loadLangs(array('main', 'errors'));
 
@@ -888,12 +889,12 @@ if (!defined('NOLOGIN')) {
 		}
 
 		// End test login / passwords
-		if (!$login || (in_array('ldap', $authmode) && empty($passwordtotest))) {	// With LDAP we refused empty password because some LDAP are "opened" for anonymous access so connexion is a success.
+		if (!$login || (in_array('ldap', $authmode) && empty($passwordtotest))) {	// With LDAP we refused empty password because some LDAP are "opened" for anonymous access so connection is a success.
 			// No data to test login, so we show the login page.
 			dol_syslog("--- Access to ".(empty($_SERVER["REQUEST_METHOD"]) ? '' : $_SERVER["REQUEST_METHOD"].' ').$_SERVER["PHP_SELF"]." - action=".GETPOST('action', 'aZ09')." - actionlogin=".GETPOST('actionlogin', 'aZ09')." - showing the login form and exit", LOG_NOTICE);
 			if (defined('NOREDIRECTBYMAINTOLOGIN')) {
 				// When used with NOREDIRECTBYMAINTOLOGIN set, the http header must already be set when including the main.
-				// See example with selectsearchbox.php. This case is reserverd for the selectesearchbox.php so we can
+				// See example with selectsearchbox.php. This case is reserved for the selectesearchbox.php so we can
 				// report a message to ask to login when search ajax component is used after a timeout.
 				//top_httphead();
 				return 'ERROR_NOT_LOGGED';
@@ -908,7 +909,7 @@ if (!defined('NOLOGIN')) {
 
 		$resultFetchUser = $user->fetch('', $login, '', 1, ($entitytotest > 0 ? $entitytotest : -1)); // value for $login was retrieved previously when checking password.
 		if ($resultFetchUser <= 0 || $user->isNotIntoValidityDateRange()) {
-			dol_syslog('User not found or not valid, connexion refused');
+			dol_syslog('User not found or not valid, connection refused');
 			session_destroy();
 			session_set_cookie_params(0, '/', null, (empty($dolibarr_main_force_https) ? false : true), true); // Add tag secure and httponly on session cookie
 			session_name($sessionname);
@@ -994,7 +995,7 @@ if (!defined('NOLOGIN')) {
 				dol_syslog("The user login is disabled");
 			} else {
 				// User validity dates are no more valid
-				dol_syslog("The user login has a validity between [".$user->datestartvalidity." and ".$user->dateendvalidity."], curren date is ".dol_now());
+				dol_syslog("The user login has a validity between [".$user->datestartvalidity." and ".$user->dateendvalidity."], current date is ".dol_now());
 			}
 			session_destroy();
 			session_set_cookie_params(0, '/', null, (empty($dolibarr_main_force_https) ? false : true), true); // Add tag secure and httponly on session cookie
@@ -1109,7 +1110,7 @@ if (!defined('NOLOGIN')) {
 	}
 
 	// Is it a new session that has started ?
-	// If we are here, this means authentication was successfull.
+	// If we are here, this means authentication was successful.
 	if (!isset($_SESSION["dol_login"])) {
 		// New session for this login has started.
 		$error = 0;
@@ -1165,7 +1166,7 @@ if (!defined('NOLOGIN')) {
 		}
 		// End call triggers
 
-		// Hooks on successfull login
+		// Hooks on successful login
 		$action = '';
 		$hookmanager->initHooks(array('login'));
 		$parameters = array('dol_authmode'=>$dol_authmode, 'dol_loginfo'=>$loginfo);
@@ -1296,7 +1297,7 @@ if (!empty($conf->browser->layout) && $conf->browser->layout != 'classic') {
 	$conf->dol_no_mouse_hover = 1;
 }
 
-// If on smartphone or optmized for small screen
+// If on smartphone or optimized for small screen
 if ((!empty($conf->browser->layout) && $conf->browser->layout == 'phone')
 			|| (!empty($_SESSION['dol_screenwidth']) && $_SESSION['dol_screenwidth'] < 400)
 			|| (!empty($_SESSION['dol_screenheight']) && $_SESSION['dol_screenheight'] < 400
@@ -1440,7 +1441,7 @@ if (!function_exists("llxHeader")) {
 	/**
 	 *	Show HTML header HTML + BODY + Top menu + left menu + DIV
 	 *
-	 * @param 	string 			$head				Optionnal head lines
+	 * @param 	string 			$head				Optional head lines
 	 * @param 	string 			$title				HTML title
 	 * @param	string			$help_url			Url links to help page
 	 * 		                            			Syntax is: For a wiki page: EN:EnglishPage|FR:FrenchPage|ES:SpanishPage|DE:GermanPage
@@ -1651,10 +1652,10 @@ function top_httphead($contenttype = 'text/html', $forcenocache = 0)
 }
 
 /**
- * Ouput html header of a page. It calls also top_httphead()
+ * Output html header of a page. It calls also top_httphead()
  * This code is also duplicated into security2.lib.php::dol_loginfunction
  *
- * @param 	string 	$head			 Optionnal head lines
+ * @param 	string 	$head			 Optional head lines
  * @param 	string 	$title			 HTML title
  * @param 	int    	$disablejs		 Disable js output
  * @param 	int    	$disablehead	 Disable head output
@@ -1763,7 +1764,7 @@ function top_htmlhead($head, $title = '', $disablejs = 0, $disablehead = 0, $arr
 		print "\n";
 
 		if (GETPOST('version', 'int')) {
-			$ext = 'version='.GETPOST('version', 'int'); // usefull to force no cache on css/js
+			$ext = 'version='.GETPOST('version', 'int'); // useful to force no cache on css/js
 		}
 		// Refresh value of MAIN_IHM_PARAMS_REV before forging the parameter line.
 		if (GETPOST('dol_resetcache')) {
@@ -2556,12 +2557,12 @@ function top_menu_user($hideloginname = 0, $urllogout = '')
 	            });
 
 	            jQuery("#topmenulogincompanyinfo-btn").on("click", function() {
-					console.log("Clik on #topmenulogincompanyinfo-btn");
+					console.log("Click on #topmenulogincompanyinfo-btn");
 	                jQuery("#topmenulogincompanyinfo").slideToggle();
 	            });
 
 	            jQuery("#topmenuloginmoreinfo-btn").on("click", function() {
-					console.log("Clik on #topmenuloginmoreinfo-btn");
+					console.log("Click on #topmenuloginmoreinfo-btn");
 	                jQuery("#topmenuloginmoreinfo").slideToggle();
 	            });';
 		}
@@ -2983,7 +2984,7 @@ function top_menu_search()
     <script>
     jQuery(document).ready(function() {
 
-        // prevent submiting form on press ENTER
+        // prevent submitting form on press ENTER
         jQuery("#top-global-search-input").keydown(function (e) {
             if (e.keyCode == 13 || e.keyCode == 40) {
                 var inputs = $(this).parents("form").eq(0).find(":button");
@@ -3068,7 +3069,7 @@ function top_menu_search()
 /**
  *  Show left menu bar
  *
- *  @param  array	$menu_array_before 	       	Table of menu entries to show before entries of menu handler. This param is deprectaed and must be provided to ''.
+ *  @param  array	$menu_array_before 	       	Table of menu entries to show before entries of menu handler. This param is deprecated and must be provided to ''.
  *  @param  string	$helppagename    	       	Name of wiki page for help ('' by default).
  * 				     		                   	Syntax is: For a wiki page: EN:EnglishPage|FR:FrenchPage|ES:SpanishPage|DE:GermanPage
  * 									         	For other external page: http://server/url
@@ -3272,7 +3273,7 @@ function left_menu($menu_array_before, $helppagename = '', $notused = '', $menu_
 				$bugbaseurl .= urlencode("## Steps to reproduce the behavior\n");
 				$bugbaseurl .= urlencode("[*Verbose description*]\n");
 				$bugbaseurl .= urlencode("\n");
-				$bugbaseurl .= urlencode("## [Attached files](https://help.github.com/articles/issue-attachments) (Screenshots, screencasts, dolibarr.log, debugging informations…)\n");
+				$bugbaseurl .= urlencode("## [Attached files](https://help.github.com/articles/issue-attachments) (Screenshots, screencasts, dolibarr.log, debugging information…)\n");
 				$bugbaseurl .= urlencode("[*Files*]\n");
 				$bugbaseurl .= urlencode("\n");
 
@@ -3487,7 +3488,7 @@ if (!function_exists("llxFooter")) {
 	 *
 	 * @param	string	$comment    				A text to add as HTML comment into HTML generated page
 	 * @param	string	$zone						'private' (for private pages) or 'public' (for public pages)
-	 * @param	int		$disabledoutputofmessages	Clear all messages stored into session without diplaying them
+	 * @param	int		$disabledoutputofmessages	Clear all messages stored into session without displaying them
 	 * @return	void
 	 */
 	function llxFooter($comment = '', $zone = 'private', $disabledoutputofmessages = 0)
@@ -3528,7 +3529,7 @@ if (!function_exists("llxFooter")) {
 					if (empty($val['sortorder'])) {
 						unset($val['sortorder']);
 					}
-					dol_syslog('Save lastsearch_values_tmp_'.$key.'='.json_encode($val, 0)." (systematic recording of last search criterias)");
+					dol_syslog('Save lastsearch_values_tmp_'.$key.'='.json_encode($val, 0)." (systematic recording of last search criteria)");
 					$_SESSION['lastsearch_values_tmp_'.$key] = json_encode($val);
 					unset($_SESSION['lastsearch_values_'.$key]);
 				}
@@ -3665,7 +3666,7 @@ if (!function_exists("llxFooter")) {
 					// MAIN_LAST_PING_KO_DATE
 					// Disable ping if MAIN_LAST_PING_KO_DATE is set and is recent (this month)
 					if (getDolGlobalString('MAIN_LAST_PING_KO_DATE') && substr($conf->global->MAIN_LAST_PING_KO_DATE, 0, 6) == dol_print_date(dol_now(), '%Y%m') && !$forceping) {
-						print "\n<!-- NO JS CODE TO ENABLE the anonymous Ping. An error already occured this month, we will try later. -->\n";
+						print "\n<!-- NO JS CODE TO ENABLE the anonymous Ping. An error already occurred this month, we will try later. -->\n";
 					} else {
 						include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 
diff --git a/htdocs/margin/agentMargins.php b/htdocs/margin/agentMargins.php
index b316708f3ed..a59b140f098 100644
--- a/htdocs/margin/agentMargins.php
+++ b/htdocs/margin/agentMargins.php
@@ -188,7 +188,7 @@ if (!empty($enddate)) {
 }
 $sql .= " AND d.buy_price_ht IS NOT NULL";
 // We should not use this here. Option ForceBuyingPriceIfNull should have effect only when inserting data. Once data is recorded, it must be used as it is for report.
-// We keep it with value ForceBuyingPriceIfNull = 2 for retroactive effect but results are unpredicable.
+// We keep it with value ForceBuyingPriceIfNull = 2 for retroactive effect but results are unpredictable.
 if (getDolGlobalInt('ForceBuyingPriceIfNull') == 2) {
 	$sql .= " AND d.buy_price_ht <> 0";
 }
diff --git a/htdocs/margin/customerMargins.php b/htdocs/margin/customerMargins.php
index 66ffc072e74..eda02b7998e 100644
--- a/htdocs/margin/customerMargins.php
+++ b/htdocs/margin/customerMargins.php
@@ -260,7 +260,7 @@ if (!empty($enddate)) {
 }
 $sql .= " AND d.buy_price_ht IS NOT NULL";
 // We should not use this here. Option ForceBuyingPriceIfNull should have effect only when inserting data. Once data is recorded, it must be used as it is for report.
-// We keep it with value ForceBuyingPriceIfNull = 2 for retroactive effect but results are unpredicable.
+// We keep it with value ForceBuyingPriceIfNull = 2 for retroactive effect but results are unpredictable.
 if (getDolGlobalInt('ForceBuyingPriceIfNull') == 2) {
 	$sql .= " AND d.buy_price_ht <> 0";
 }
diff --git a/htdocs/margin/productMargins.php b/htdocs/margin/productMargins.php
index d782ad10a01..b13f504fa94 100644
--- a/htdocs/margin/productMargins.php
+++ b/htdocs/margin/productMargins.php
@@ -216,7 +216,7 @@ if (!empty($enddate)) {
 }
 $sql .= " AND d.buy_price_ht IS NOT NULL";
 // We should not use this here. Option ForceBuyingPriceIfNull should have effect only when inserting data. Once data is recorded, it must be used as it is for report.
-// We keep it with value ForceBuyingPriceIfNull = 2 for retroactive effect but results are unpredicable.
+// We keep it with value ForceBuyingPriceIfNull = 2 for retroactive effect but results are unpredictable.
 if (getDolGlobalInt('ForceBuyingPriceIfNull') == 2) {
 	$sql .= " AND d.buy_price_ht <> 0";
 }
diff --git a/htdocs/margin/tabs/productMargins.php b/htdocs/margin/tabs/productMargins.php
index 89de7e7d79f..1b7e9a1bb85 100644
--- a/htdocs/margin/tabs/productMargins.php
+++ b/htdocs/margin/tabs/productMargins.php
@@ -168,7 +168,7 @@ if ($id > 0 || !empty($ref)) {
 			}
 			$sql .= " AND d.buy_price_ht IS NOT NULL";
 			// We should not use this here. Option ForceBuyingPriceIfNull should have effect only when inserting data. Once data is recorded, it must be used as it is for report.
-			// We keep it with value ForceBuyingPriceIfNull = 2 for retroactive effect but results are unpredicable.
+			// We keep it with value ForceBuyingPriceIfNull = 2 for retroactive effect but results are unpredictable.
 			if (getDolGlobalInt('ForceBuyingPriceIfNull') == 2) {
 				$sql .= " AND d.buy_price_ht <> 0";
 			}
diff --git a/htdocs/margin/tabs/thirdpartyMargins.php b/htdocs/margin/tabs/thirdpartyMargins.php
index 69cfa8e54aa..53008e78728 100644
--- a/htdocs/margin/tabs/thirdpartyMargins.php
+++ b/htdocs/margin/tabs/thirdpartyMargins.php
@@ -185,7 +185,7 @@ if ($socid > 0) {
 	$sql .= " AND f.fk_soc = $socid";
 	$sql .= " AND d.buy_price_ht IS NOT NULL";
 	// We should not use this here. Option ForceBuyingPriceIfNull should have effect only when inserting data. Once data is recorded, it must be used as it is for report.
-	// We keep it with value ForceBuyingPriceIfNull = 2 for retroactive effect but results are unpredicable.
+	// We keep it with value ForceBuyingPriceIfNull = 2 for retroactive effect but results are unpredictable.
 	if (getDolGlobalInt('ForceBuyingPriceIfNull') == 2) {
 		$sql .= " AND d.buy_price_ht <> 0";
 	}
@@ -202,7 +202,7 @@ if ($socid > 0) {
 		print_barre_liste($langs->trans("MarginDetails"), $page, $_SERVER["PHP_SELF"], "&amp;socid=".$object->id, $sortfield, $sortorder, '', $num, $num, '');
 
 		$i = 0;
-		print '<div class="div-table-responsive">'; // You can use div-table-responsive-no-min if you dont need reserved height for your table
+		print '<div class="div-table-responsive">'; // You can use div-table-responsive-no-min if you don't need reserved height for your table
 		print "<table class=\"noborder\" width=\"100%\">";
 
 		print '<tr class="liste_titre">';
diff --git a/htdocs/master.inc.php b/htdocs/master.inc.php
index 7ac5b569dbf..1da84df3e33 100644
--- a/htdocs/master.inc.php
+++ b/htdocs/master.inc.php
@@ -114,7 +114,7 @@ if (!empty($dolibarr_main_document_root_alt)) {
 	}
 }
 
-// Chargement des includes principaux de librairies communes
+// Load the main includes of common libraries
 if (!defined('NOREQUIREUSER')) {
 	require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php'; // Need 500ko memory
 }
@@ -127,7 +127,7 @@ if (!defined('NOREQUIRESOC')) {
 
 
 /*
- * Creation objet $langs (must be before all other code)
+ * Create object $langs (must be before all other code)
  */
 if (!defined('NOREQUIRETRAN')) {
 	$langs = new Translate('', $conf); // Must be after reading conf
@@ -163,7 +163,7 @@ if (!defined('NOREQUIREDB')) {
 	}
 }
 
-// Now database connexion is known, so we can forget password
+// Now database connection is known, so we can forget password
 //unset($dolibarr_main_db_pass); 	// We comment this because this constant is used in some other pages
 unset($conf->db->pass); // This is to avoid password to be shown in memory/swap dump
 
diff --git a/htdocs/modulebuilder/index.php b/htdocs/modulebuilder/index.php
index 5930dce7225..64a5b83a6c9 100644
--- a/htdocs/modulebuilder/index.php
+++ b/htdocs/modulebuilder/index.php
@@ -1068,7 +1068,7 @@ if ($dirins && $action == 'initobject' && $module && $objectname) {
 			 *  'alwayseditable' says if field can be modified also when status is not draft ('1' or '0')
 			 *  'default' is a default value for creation (can still be overwrote by the Setup of Default Values if field is editable in creation form). Note: If default is set to '(PROV)' and field is 'ref', the default value will be set to '(PROVid)' where id is rowid when a new record is created.
 			 *  'index' if we want an index in database.
-			 *  'foreignkey'=>'tablename.field' if the field is a foreign key (it is recommanded to name the field fk_...).
+			 *  'foreignkey'=>'tablename.field' if the field is a foreign key (it is recommended to name the field fk_...).
 			 *  'searchall' is 1 if we want to search in this field when making a search from the quick search button.
 			 *  'isameasure' must be set to 1 or 2 if field can be used for measure. Field type must be summable like integer or double(24,8). Use 1 in most cases, or 2 if you don't want to see the column total into list (for example for percentage)
 			 *  'css' and 'cssview' and 'csslist' is the CSS style to use on field. 'css' is used in creation and update. 'cssview' is used in view mode. 'csslist' is used for columns in lists. For example: 'css'=>'minwidth300 maxwidth500 widthcentpercentminusx', 'cssview'=>'wordbreak', 'csslist'=>'tdoverflowmax200'
@@ -2258,7 +2258,7 @@ if ($dirins && $action == 'addright' && !empty($module) && empty($cancel)) {
 		}
 	}
 
-	// verify informations entred
+	// verify information entered
 	if (!GETPOST('label', 'alpha')) {
 		$error++;
 		setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentities("Label")), null, 'errors');
@@ -2353,7 +2353,7 @@ if ($dirins && GETPOST('action') == 'update_right' && GETPOST('modifyright')&& e
 			dol_print_error($db, $e->getMessage());
 		}
 	}
-	// verify informations entred
+	// verify information entered
 	if (!GETPOST('label', 'alpha')) {
 		$error++;
 		setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentities("Label")), null, 'errors');
diff --git a/htdocs/modulebuilder/template/class/api_mymodule.class.php b/htdocs/modulebuilder/template/class/api_mymodule.class.php
index 78f4cdebb68..7921358e5d5 100644
--- a/htdocs/modulebuilder/template/class/api_mymodule.class.php
+++ b/htdocs/modulebuilder/template/class/api_mymodule.class.php
@@ -59,7 +59,7 @@ class MyModuleApi extends DolibarrApi
 	/**
 	 * Get properties of a myobject object
 	 *
-	 * Return an array with myobject informations
+	 * Return an array with myobject information
 	 *
 	 * @param	int		$id				ID of myobject
 	 * @return  Object					Object with cleaned properties
@@ -203,7 +203,7 @@ class MyModuleApi extends DolibarrApi
 
 		foreach ($request_data as $field => $value) {
 			if ($field === 'caller') {
-				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again whith the caller
+				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again with the caller
 				$this->myobject->context['caller'] = $request_data['caller'];
 				continue;
 			}
@@ -251,7 +251,7 @@ class MyModuleApi extends DolibarrApi
 				continue;
 			}
 			if ($field === 'caller') {
-				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again whith the caller
+				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again with the caller
 				$this->myobject->context['caller'] = $request_data['caller'];
 				continue;
 			}
diff --git a/htdocs/modulebuilder/template/class/myobject.class.php b/htdocs/modulebuilder/template/class/myobject.class.php
index 9648a1b3b1d..f1a37b5c562 100644
--- a/htdocs/modulebuilder/template/class/myobject.class.php
+++ b/htdocs/modulebuilder/template/class/myobject.class.php
@@ -92,7 +92,7 @@ class MyObject extends CommonObject
 	 *  'alwayseditable' says if field can be modified also when status is not draft ('1' or '0')
 	 *  'default' is a default value for creation (can still be overwrote by the Setup of Default Values if field is editable in creation form). Note: If default is set to '(PROV)' and field is 'ref', the default value will be set to '(PROVid)' where id is rowid when a new record is created.
 	 *  'index' if we want an index in database.
-	 *  'foreignkey'=>'tablename.field' if the field is a foreign key (it is recommanded to name the field fk_...).
+	 *  'foreignkey'=>'tablename.field' if the field is a foreign key (it is recommended to name the field fk_...).
 	 *  'searchall' is 1 if we want to search in this field when making a search from the quick search button.
 	 *  'isameasure' must be set to 1 or 2 if field can be used for measure. Field type must be summable like integer or double(24,8). Use 1 in most cases, or 2 if you don't want to see the column total into list (for example for percentage)
 	 *  'css' and 'cssview' and 'csslist' is the CSS style to use on field. 'css' is used in creation and update. 'cssview' is used in view mode. 'csslist' is used for columns in lists. For example: 'css'=>'minwidth300 maxwidth500 widthcentpercentminusx', 'cssview'=>'wordbreak', 'csslist'=>'tdoverflowmax200'
@@ -599,7 +599,7 @@ class MyObject extends CommonObject
 
 		// Protection
 		if ($this->status == self::STATUS_VALIDATED) {
-			dol_syslog(get_class($this)."::validate action abandonned: already validated", LOG_WARNING);
+			dol_syslog(get_class($this)."::validate action abandoned: already validated", LOG_WARNING);
 			return 0;
 		}
 
@@ -818,7 +818,7 @@ class MyObject extends CommonObject
 	}
 
 	/**
-	 *  Return a link to the object card (with optionaly the picto)
+	 *  Return a link to the object card (with optionally the picto)
 	 *
 	 *  @param  int     $withpicto                  Include picto in link (0=No picto, 1=Include picto into link, 2=Only picto)
 	 *  @param  string  $option                     On what the link point to ('nolink', ...)
@@ -1188,7 +1188,7 @@ class MyObject extends CommonObject
 	 *  Create a document onto disk according to template module.
 	 *
 	 *  @param	    string		$modele			Force template to use ('' to not force)
-	 *  @param		Translate	$outputlangs	objet lang a utiliser pour traduction
+	 *  @param		Translate	$outputlangs	object lang a utiliser pour traduction
 	 *  @param      int			$hidedetails    Hide details of lines
 	 *  @param      int			$hidedesc       Hide description
 	 *  @param      int			$hideref        Hide ref
diff --git a/htdocs/modulebuilder/template/core/boxes/mymodulewidget1.php b/htdocs/modulebuilder/template/core/boxes/mymodulewidget1.php
index d9749ce8511..84c5f3886f6 100644
--- a/htdocs/modulebuilder/template/core/boxes/mymodulewidget1.php
+++ b/htdocs/modulebuilder/template/core/boxes/mymodulewidget1.php
@@ -117,7 +117,7 @@ class mymodulewidget1 extends ModeleBoxes
 			'target' => '',
 			// HTML class attached to the picto and link
 			'subclass' => 'center',
-			// Limit and truncate with "…" the displayed text lenght, 0 = disabled
+			// Limit and truncate with "…" the displayed text length, 0 = disabled
 			'limit' => 0,
 			// Adds translated " (Graph)" to a hidden form value's input (?)
 			'graph' => false
@@ -140,7 +140,7 @@ class mymodulewidget1 extends ModeleBoxes
 					'target' => '_blank',
 					// Fist line logo (deprecated. Include instead logo html code into text or text2, and set asis property to true to avoid HTML cleaning)
 					//'logo' => 'monmodule@monmodule',
-					// Unformatted text, added after text. Usefull to add/load javascript code
+					// Unformatted text, added after text. Useful to add/load javascript code
 					'textnoformat' => '',
 
 					// Main text for content of cell (other method)
diff --git a/htdocs/modulebuilder/template/core/modules/mailings/mailing_mymodule_selector1.modules.php b/htdocs/modulebuilder/template/core/modules/mailings/mailing_mymodule_selector1.modules.php
index ce1c1e90c3b..8f242f3fd2e 100644
--- a/htdocs/modulebuilder/template/core/modules/mailings/mailing_mymodule_selector1.modules.php
+++ b/htdocs/modulebuilder/template/core/modules/mailings/mailing_mymodule_selector1.modules.php
@@ -169,7 +169,7 @@ class mailing_mailing_mymodule_selector1 extends MailingTargets
 	 */
 	public function getSqlArrayForStats()
 	{
-		// CHANGE THIS: Optionnal
+		// CHANGE THIS: Optional
 
 		//var $statssql=array();
 		//$this->statssql[0]="SELECT field1 as label, count(distinct(email)) as nb FROM mytable WHERE email IS NOT NULL";
diff --git a/htdocs/modulebuilder/template/core/modules/modMyModule.class.php b/htdocs/modulebuilder/template/core/modules/modMyModule.class.php
index 7ff829ad411..b2bcfa2eeb1 100644
--- a/htdocs/modulebuilder/template/core/modules/modMyModule.class.php
+++ b/htdocs/modulebuilder/template/core/modules/modMyModule.class.php
@@ -189,7 +189,7 @@ class modMyModule extends DolibarrModules
 		// 'intervention'     to add a tab in intervention view
 		// 'invoice'          to add a tab in customer invoice view
 		// 'invoice_supplier' to add a tab in supplier invoice view
-		// 'member'           to add a tab in fundation member view
+		// 'member'           to add a tab in foundation member view
 		// 'opensurveypoll'	  to add a tab in opensurvey poll view
 		// 'order'            to add a tab in sale order view
 		// 'order_supplier'   to add a tab in supplier order view
diff --git a/htdocs/modulebuilder/template/core/modules/mymodule/doc/doc_generic_myobject_odt.modules.php b/htdocs/modulebuilder/template/core/modules/mymodule/doc/doc_generic_myobject_odt.modules.php
index 15f8ebf9f08..555363b958a 100644
--- a/htdocs/modulebuilder/template/core/modules/mymodule/doc/doc_generic_myobject_odt.modules.php
+++ b/htdocs/modulebuilder/template/core/modules/mymodule/doc/doc_generic_myobject_odt.modules.php
@@ -319,7 +319,7 @@ class doc_generic_myobject_odt extends ModelePDFMyObject
 						$contactobject = $object->contact;
 					} else {
 						$socobject = $object->thirdparty;
-						// if we have a CUSTOMER contact and we dont use it as thirdparty recipient we store the contact object for later use
+						// if we have a CUSTOMER contact and we don't use it as thirdparty recipient we store the contact object for later use
 						$contactobject = $object->contact;
 					}
 				} else {
diff --git a/htdocs/modulebuilder/template/core/modules/mymodule/doc/pdf_standard_myobject.modules.php b/htdocs/modulebuilder/template/core/modules/mymodule/doc/pdf_standard_myobject.modules.php
index 0d34cb3ba06..a77ac3e0283 100644
--- a/htdocs/modulebuilder/template/core/modules/mymodule/doc/pdf_standard_myobject.modules.php
+++ b/htdocs/modulebuilder/template/core/modules/mymodule/doc/pdf_standard_myobject.modules.php
@@ -132,7 +132,7 @@ class pdf_standard_myobject extends ModelePDFMyObject
 		}
 
 		// Define position of columns
-		$this->posxdesc = $this->marge_gauche + 1; // used for notes ans other stuff
+		$this->posxdesc = $this->marge_gauche + 1; // used for notes and other stuff
 
 
 		$this->tabTitleHeight = 5; // default height
@@ -1204,18 +1204,18 @@ class pdf_standard_myobject extends ModelePDFMyObject
 		);
 
 		/*
-		 * For exemple
+		 * For example
 		$this->cols['theColKey'] = array(
 			'rank' => $rank, // int : use for ordering columns
 			'width' => 20, // the column width in mm
 			'title' => array(
 				'textkey' => 'yourLangKey', // if there is no label, yourLangKey will be translated to replace label
 				'label' => ' ', // the final label : used fore final generated text
-				'align' => 'L', // text alignement :  R,C,L
+				'align' => 'L', // text alignment :  R,C,L
 				'padding' => array(0.5,0.5,0.5,0.5), // Like css 0 => top , 1 => right, 2 => bottom, 3 => left
 			),
 			'content' => array(
-				'align' => 'L', // text alignement :  R,C,L
+				'align' => 'L', // text alignment :  R,C,L
 				'padding' => array(0.5,0.5,0.5,0.5), // Like css 0 => top , 1 => right, 2 => bottom, 3 => left
 			),
 		);
@@ -1227,7 +1227,7 @@ class pdf_standard_myobject extends ModelePDFMyObject
 			'width' => false, // only for desc
 			'status' => true,
 			'title' => array(
-				'textkey' => 'Designation', // use lang key is usefull in somme case with module
+				'textkey' => 'Designation', // use lang key is useful in somme case with module
 				'align' => 'L',
 				// 'textkey' => 'yourLangKey', // if there is no label, yourLangKey will be translated to replace label
 				// 'label' => ' ', // the final label
diff --git a/htdocs/modulebuilder/template/core/triggers/interface_99_modMyModule_MyModuleTriggers.class.php b/htdocs/modulebuilder/template/core/triggers/interface_99_modMyModule_MyModuleTriggers.class.php
index 392addd84d0..cf6138143d5 100644
--- a/htdocs/modulebuilder/template/core/triggers/interface_99_modMyModule_MyModuleTriggers.class.php
+++ b/htdocs/modulebuilder/template/core/triggers/interface_99_modMyModule_MyModuleTriggers.class.php
@@ -147,7 +147,7 @@ class InterfaceMyModuleTriggers extends DolibarrTriggers
 			//case 'PRODUCT_SET_MULTILANGS':
 			//case 'PRODUCT_DEL_MULTILANGS':
 
-			//Stock mouvement
+			//Stock movement
 			//case 'STOCK_MOVEMENT':
 
 			//MYECMDIR
diff --git a/htdocs/modulebuilder/template/myobject_card.php b/htdocs/modulebuilder/template/myobject_card.php
index 8695b9a9100..1005958d029 100644
--- a/htdocs/modulebuilder/template/myobject_card.php
+++ b/htdocs/modulebuilder/template/myobject_card.php
@@ -116,7 +116,7 @@ $extrafields->fetch_name_optionals_label($object->table_element);
 
 $search_array_options = $extrafields->getOptionalsFromPost($object->table_element, '', 'search_');
 
-// Initialize array of search criterias
+// Initialize array of search criteria
 $search_all = trim(GETPOST("search_all", 'alpha'));
 $search = array();
 foreach ($object->fields as $key => $val) {
diff --git a/htdocs/modulebuilder/template/myobject_list.php b/htdocs/modulebuilder/template/myobject_list.php
index 0377c74a0a5..3f57f50d349 100644
--- a/htdocs/modulebuilder/template/myobject_list.php
+++ b/htdocs/modulebuilder/template/myobject_list.php
@@ -139,7 +139,7 @@ if (!$sortorder) {
 	$sortorder = "ASC";
 }
 
-// Initialize array of search criterias
+// Initialize array of search criteria
 $search_all = trim(GETPOST('search_all', 'alphanohtml'));
 $search = array();
 foreach ($object->fields as $key => $val) {
@@ -584,7 +584,7 @@ $varpage = empty($contextpage) ? $_SERVER["PHP_SELF"] : $contextpage;
 $selectedfields = ($mode != 'kanban' ? $form->multiSelectArrayWithCheckbox('selectedfields', $arrayfields, $varpage, getDolGlobalString('MAIN_CHECKBOX_LEFT_COLUMN', '')) : ''); // This also change content of $arrayfields
 $selectedfields .= (count($arrayofmassactions) ? $form->showCheckAddButtons('checkforselect', 1) : '');
 
-print '<div class="div-table-responsive">'; // You can use div-table-responsive-no-min if you dont need reserved height for your table
+print '<div class="div-table-responsive">'; // You can use div-table-responsive-no-min if you don't need reserved height for your table
 print '<table class="tagtable nobottomiftotal liste'.($moreforfilter ? " listwithfilterbefore" : "").'">'."\n";
 
 // Fields title search
diff --git a/htdocs/modulebuilder/template/test/phpunit/functional/MyModuleFunctionalTest.php b/htdocs/modulebuilder/template/test/phpunit/functional/MyModuleFunctionalTest.php
index 50f9d9c3257..660b4cc4105 100644
--- a/htdocs/modulebuilder/template/test/phpunit/functional/MyModuleFunctionalTest.php
+++ b/htdocs/modulebuilder/template/test/phpunit/functional/MyModuleFunctionalTest.php
@@ -180,7 +180,7 @@ class MyModuleFunctionalTest extends \PHPUnit_Extensions_Selenium2TestCase
 		} else {
 			// Disable the module
 			$this->byHref('modMyModule')->click();
-			// Reenable the module
+			// Re-enable the module
 			$this->byHref('modMyModule')->click();
 		}
 		// Page reloaded, we need a new Xpath
diff --git a/htdocs/mrp/class/api_mos.class.php b/htdocs/mrp/class/api_mos.class.php
index 242628d32a5..bb9cb5e7375 100644
--- a/htdocs/mrp/class/api_mos.class.php
+++ b/htdocs/mrp/class/api_mos.class.php
@@ -53,7 +53,7 @@ class Mos extends DolibarrApi
 	/**
 	 * Get properties of a MO object
 	 *
-	 * Return an array with MO informations
+	 * Return an array with MO information
 	 *
 	 * @param	int		$id				ID of MO
 	 * @return  Object					Object with cleaned properties
@@ -187,7 +187,7 @@ class Mos extends DolibarrApi
 
 		foreach ($request_data as $field => $value) {
 			if ($field === 'caller') {
-				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again whith the caller
+				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again with the caller
 				$this->mo->context['caller'] = $request_data['caller'];
 				continue;
 			}
@@ -231,7 +231,7 @@ class Mos extends DolibarrApi
 				continue;
 			}
 			if ($field === 'caller') {
-				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again whith the caller
+				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again with the caller
 				$this->mo->context['caller'] = $request_data['caller'];
 				continue;
 			}
@@ -348,7 +348,7 @@ class Mos extends DolibarrApi
 				$arraytoproduce = $value;
 			}
 			if ($field === 'caller') {
-				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again whith the caller
+				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again with the caller
 				$stockmove->context['caller'] = $request_data['caller'];
 				continue;
 			}
diff --git a/htdocs/mrp/class/mo.class.php b/htdocs/mrp/class/mo.class.php
index 9d4ddac7d58..4506e682e8c 100644
--- a/htdocs/mrp/class/mo.class.php
+++ b/htdocs/mrp/class/mo.class.php
@@ -77,7 +77,7 @@ class Mo extends CommonObject
 	 *  'noteditable' says if field is not editable (1 or 0)
 	 *  'default' is a default value for creation (can still be overwrote by the Setup of Default Values if field is editable in creation form). Note: If default is set to '(PROV)' and field is 'ref', the default value will be set to '(PROVid)' where id is rowid when a new record is created.
 	 *  'index' if we want an index in database.
-	 *  'foreignkey'=>'tablename.field' if the field is a foreign key (it is recommanded to name the field fk_...).
+	 *  'foreignkey'=>'tablename.field' if the field is a foreign key (it is recommended to name the field fk_...).
 	 *  'searchall' is 1 if we want to search in this field when making a search from the quick search button.
 	 *  'isameasure' must be set to 1 if you want to have a total on list for this field. Field type must be summable like integer or double(24,8).
 	 *  'css' and 'cssview' and 'csslist' is the CSS style to use on field. 'css' is used in creation and update. 'cssview' is used in view mode. 'csslist' is used for columns in lists. For example: 'maxwidth200', 'wordbreak', 'tdoverflowmax200'
@@ -1024,7 +1024,7 @@ class Mo extends CommonObject
 
 		// Protection
 		if ($this->status == self::STATUS_VALIDATED) {
-			dol_syslog(get_class($this)."::validate action abandonned: already validated", LOG_WARNING);
+			dol_syslog(get_class($this)."::validate action abandoned: already validated", LOG_WARNING);
 			return 0;
 		}
 
@@ -1386,7 +1386,7 @@ class Mo extends CommonObject
 	}
 
 	/**
-	 *  Return a link to the object card (with optionaly the picto)
+	 *  Return a link to the object card (with optionally the picto)
 	 *
 	 *  @param  int     $withpicto                  Include picto in link (0=No picto, 1=Include picto into link, 2=Only picto)
 	 *  @param  string  $option                     On what the link point to ('nolink', '', 'production', ...)
@@ -1605,7 +1605,7 @@ class Mo extends CommonObject
 	 *  Create a document onto disk according to template module.
 	 *
 	 *  @param	    string		$modele			Force template to use ('' to not force)
-	 *  @param		Translate	$outputlangs	objet lang a utiliser pour traduction
+	 *  @param		Translate	$outputlangs	object lang a utiliser pour traduction
 	 *  @param      int			$hidedetails    Hide details of lines
 	 *  @param      int			$hidedesc       Hide description
 	 *  @param      int			$hideref        Hide ref
diff --git a/htdocs/mrp/mo_card.php b/htdocs/mrp/mo_card.php
index 441e0d79bf7..568a71b7046 100644
--- a/htdocs/mrp/mo_card.php
+++ b/htdocs/mrp/mo_card.php
@@ -69,7 +69,7 @@ $extrafields->fetch_name_optionals_label($object->table_element);
 
 $search_array_options = $extrafields->getOptionalsFromPost($object->table_element, '', 'search_');
 
-// Initialize array of search criterias
+// Initialize array of search criteria
 $search_all = GETPOST("search_all", 'alpha');
 $search = array();
 foreach ($object->fields as $key => $val) {
diff --git a/htdocs/mrp/mo_list.php b/htdocs/mrp/mo_list.php
index 63ec40be623..136345b7c87 100644
--- a/htdocs/mrp/mo_list.php
+++ b/htdocs/mrp/mo_list.php
@@ -86,7 +86,7 @@ if (!$sortorder) {
 	$sortorder = "ASC";
 }
 
-// Initialize array of search criterias
+// Initialize array of search criteria
 $search_all = GETPOST('search_all', 'alphanohtml') ? GETPOST('search_all', 'alphanohtml') : GETPOST('sall', 'alphanohtml');
 $search = array();
 foreach ($object->fields as $key => $val) {
@@ -477,7 +477,7 @@ $varpage = empty($contextpage) ? $_SERVER["PHP_SELF"] : $contextpage;
 $selectedfields = $form->multiSelectArrayWithCheckbox('selectedfields', $arrayfields, $varpage, getDolGlobalString('MAIN_CHECKBOX_LEFT_COLUMN', '')); // This also change content of $arrayfields
 $selectedfields .= (count($arrayofmassactions) ? $form->showCheckAddButtons('checkforselect', 1) : '');
 
-print '<div class="div-table-responsive">'; // You can use div-table-responsive-no-min if you dont need reserved height for your table
+print '<div class="div-table-responsive">'; // You can use div-table-responsive-no-min if you don't need reserved height for your table
 print '<table class="tagtable nobottomiftotal liste'.($moreforfilter ? " listwithfilterbefore" : "").'">'."\n";
 
 
diff --git a/htdocs/mrp/mo_movements.php b/htdocs/mrp/mo_movements.php
index 97ae90c7eeb..9cbea212d8e 100644
--- a/htdocs/mrp/mo_movements.php
+++ b/htdocs/mrp/mo_movements.php
@@ -92,7 +92,7 @@ $extrafields->fetch_name_optionals_label($object->table_element);
 
 $search_array_options = $extrafields->getOptionalsFromPost($object->table_element, '', 'search_');
 
-// Initialize array of search criterias
+// Initialize array of search criteria
 $search_all = trim(GETPOST("search_all", 'alpha'));
 $search = array();
 foreach ($object->fields as $key => $val) {
diff --git a/htdocs/mrp/mo_production.php b/htdocs/mrp/mo_production.php
index 9fb66eb916d..7cbdcef0abc 100644
--- a/htdocs/mrp/mo_production.php
+++ b/htdocs/mrp/mo_production.php
@@ -70,7 +70,7 @@ $extrafields->fetch_name_optionals_label($object->table_element);
 
 $search_array_options = $extrafields->getOptionalsFromPost($object->table_element, '', 'search_');
 
-// Initialize array of search criterias
+// Initialize array of search criteria
 $search_all = GETPOST("search_all", 'alpha');
 $search = array();
 foreach ($object->fields as $key => $val) {
diff --git a/htdocs/multicurrency/class/api_multicurrencies.class.php b/htdocs/multicurrency/class/api_multicurrencies.class.php
index 5e02c43a319..c6fe961ad3e 100644
--- a/htdocs/multicurrency/class/api_multicurrencies.class.php
+++ b/htdocs/multicurrency/class/api_multicurrencies.class.php
@@ -109,7 +109,7 @@ class MultiCurrencies extends DolibarrApi
 	/**
 	 * Get properties of a Currency object
 	 *
-	 * Return an array with Currency informations
+	 * Return an array with Currency information
 	 *
 	 * @param	int			$id		ID of Currency
 	 * @return  Object              Object with cleaned properties
@@ -133,7 +133,7 @@ class MultiCurrencies extends DolibarrApi
 	/**
 	 * Get properties of a Currency object by code
 	 *
-	 * Return an array with Currency informations
+	 * Return an array with Currency information
 	 * @url GET /bycode/{code}
 	 *
 	 * @param	string		$code	Code of Currency (ex: EUR)
@@ -257,7 +257,7 @@ class MultiCurrencies extends DolibarrApi
 				continue;
 			}
 			if ($field === 'caller') {
-				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again whith the caller
+				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again with the caller
 				$multicurrency->context['caller'] = $request_data['caller'];
 				continue;
 			}
@@ -350,7 +350,7 @@ class MultiCurrencies extends DolibarrApi
 		// phpcs:enable
 		$object = parent::_cleanObjectDatas($object);
 
-		// Clear all fields out of interrest
+		// Clear all fields out of interest
 		foreach ($object as $key => $value) {
 			if ($key == "rate") {
 				$object->$key = $this->_cleanObjectDatasRate($object->$key);
@@ -376,7 +376,7 @@ class MultiCurrencies extends DolibarrApi
 		// phpcs:enable
 		$object = parent::_cleanObjectDatas($object);
 
-		// Clear all fields out of interrest
+		// Clear all fields out of interest
 		foreach ($object as $key => $value) {
 			if ($key == "id" || $key == "rate" || $key == "date_sync") {
 				continue;
diff --git a/htdocs/multicurrency/class/multicurrency.class.php b/htdocs/multicurrency/class/multicurrency.class.php
index a7ef2153c9f..7424d42321e 100644
--- a/htdocs/multicurrency/class/multicurrency.class.php
+++ b/htdocs/multicurrency/class/multicurrency.class.php
@@ -630,7 +630,7 @@ class MultiCurrency extends CommonObject
 				return 1;
 			}
 
-			return -1; // Alternate souce not found
+			return -1; // Alternate source not found
 		}
 
 		return 0; // Nothing to do
diff --git a/htdocs/opensurvey/class/opensurveysondage.class.php b/htdocs/opensurvey/class/opensurveysondage.class.php
index 4fd68649ef6..03c0f4a1d6c 100644
--- a/htdocs/opensurvey/class/opensurveysondage.class.php
+++ b/htdocs/opensurvey/class/opensurveysondage.class.php
@@ -21,7 +21,7 @@
  *  \file       htdocs/opensurvey/class/opensurveysondage.class.php
  *  \ingroup    opensurvey
  *  \brief      This file is an example for a CRUD class file (Create/Read/Update/Delete)
- *				Initialy built by build_class_from_table on 2013-03-10 00:32
+ *				Initially built by build_class_from_table on 2013-03-10 00:32
  */
 
 // Put here all includes required by your class file
@@ -83,7 +83,7 @@ class Opensurveysondage extends CommonObject
 	 *  'alwayseditable' says if field can be modified also when status is not draft ('1' or '0')
 	 *  'default' is a default value for creation (can still be overwrote by the Setup of Default Values if field is editable in creation form). Note: If default is set to '(PROV)' and field is 'ref', the default value will be set to '(PROVid)' where id is rowid when a new record is created.
 	 *  'index' if we want an index in database.
-	 *  'foreignkey'=>'tablename.field' if the field is a foreign key (it is recommanded to name the field fk_...).
+	 *  'foreignkey'=>'tablename.field' if the field is a foreign key (it is recommended to name the field fk_...).
 	 *  'searchall' is 1 if we want to search in this field when making a search from the quick search button.
 	 *  'isameasure' must be set to 1 or 2 if field can be used for measure. Field type must be summable like integer or double(24,8). Use 1 in most cases, or 2 if you don't want to see the column total into list (for example for percentage)
 	 *  'css' and 'cssview' and 'csslist' is the CSS style to use on field. 'css' is used in creation and update. 'cssview' is used in view mode. 'csslist' is used for columns in lists. For example: 'css'=>'minwidth300 maxwidth500 widthcentpercentminusx', 'cssview'=>'wordbreak', 'csslist'=>'tdoverflowmax200'
@@ -476,7 +476,7 @@ class Opensurveysondage extends CommonObject
 	}
 
 	/**
-	 *  Return a link to the object card (with optionaly the picto)
+	 *  Return a link to the object card (with optionally the picto)
 	 *
 	 *	@param	int		$withpicto					Include picto in link (0=No picto, 1=Include picto into link, 2=Only picto)
 	 *  @param	int  	$notooltip					1=Disable tooltip
diff --git a/htdocs/opensurvey/css/style.css b/htdocs/opensurvey/css/style.css
index 308d92b51f5..820a4b39add 100644
--- a/htdocs/opensurvey/css/style.css
+++ b/htdocs/opensurvey/css/style.css
@@ -281,7 +281,7 @@ div.jourschoisis {
 	font-size:12px;
 	width:100%;
 }
-/*presenation des pages*/
+/*presentation des pages*/
 div.bodydate {
 	padding:10px;
 	font-family:arial, sans-serif;
diff --git a/htdocs/opensurvey/lib/opensurvey.lib.php b/htdocs/opensurvey/lib/opensurvey.lib.php
index f043b9fdd35..c2509c334ec 100644
--- a/htdocs/opensurvey/lib/opensurvey.lib.php
+++ b/htdocs/opensurvey/lib/opensurvey.lib.php
@@ -17,7 +17,7 @@
 */
 
 /**
- *	\file       htdocs/opensurvey/fonctions.php
+ *	\file       htdocs/opensurvey/lib/opensurvey.lib.php
  *	\ingroup    opensurvey
  *	\brief      Functions for module
  */
diff --git a/htdocs/opensurvey/results.php b/htdocs/opensurvey/results.php
index 46d41906627..be6d3169cd3 100644
--- a/htdocs/opensurvey/results.php
+++ b/htdocs/opensurvey/results.php
@@ -344,7 +344,7 @@ for ($i = 0; $i < $nbcolonnes; $i++) {
 
 		//parcours de tous les sujets actuels
 		while (isset($toutsujet[$j])) {
-			//si le sujet n'est pas celui qui a été effacé alors on concatene
+			// If the subject is not the deleted subject, then concatenate the current subject
 			if ($i != $j) {
 				if (!empty($nouveauxsujets)) {
 					$nouveauxsujets .= ',';
@@ -384,7 +384,7 @@ for ($i = 0; $i < $nbcolonnes; $i++) {
 			// parcours de toutes les réponses actuelles
 			for ($j = 0; $j < $nbcolonnes; $j++) {
 				$car = substr($ensemblereponses, $j, 1);
-				//si les reponses ne concerne pas la colonne effacée, on concatene
+				//si les reponses ne concerne pas la colonne effacée, on concatenate
 				if ($i != $j) {
 					$newcar .= $car;
 				}
@@ -906,7 +906,7 @@ while ($compteur < $num) {
 			}
 		}
 	} else {
-		//sinon on remplace les choix de l'utilisateur par une ligne de checkbox pour recuperer de nouvelles valeurs
+		// Else, replace the user's choices with a line of checkboxes to retrieve new values
 		if ($compteur == $ligneamodifier) {
 			for ($i = 0; $i < $nbcolonnes; $i++) {
 				$car = substr($ensemblereponses, $i, 1);
diff --git a/htdocs/opensurvey/wizard/choix_date.php b/htdocs/opensurvey/wizard/choix_date.php
index dafd2b46a9a..6af673e695d 100644
--- a/htdocs/opensurvey/wizard/choix_date.php
+++ b/htdocs/opensurvey/wizard/choix_date.php
@@ -76,8 +76,8 @@ if (GETPOST('confirmation')) {
 						$debutcreneau = explode(":", $creneaux[1]);
 						$fincreneau = explode(":", $creneaux[2]);
 
-						//comparaison des heures de fin et de debut
-						//si correctes, on entre les données dans la variables de session
+						// Compare hours for start and end
+						// If correct, add the data in the session variables
 						if ($debutcreneau[0] < 24 && $fincreneau[0] < 24 && $debutcreneau[1] < 60 && $fincreneau[1] < 60 && ($debutcreneau[0] < $fincreneau[0] || ($debutcreneau[0] == $fincreneau[0] && $debutcreneau[1] < $fincreneau[1]))) {
 							$_SESSION["horaires$i"][$j] = $creneaux[1].'-'.$creneaux[2];
 						} else { //sinon message d'erreur et nettoyage de la case
@@ -89,8 +89,8 @@ if (GETPOST('confirmation')) {
 						$debutcreneau = preg_split("/h/i", $creneaux[1]);
 						$fincreneau = preg_split("/h/i", $creneaux[2]);
 
-						//comparaison des heures de fin et de debut
-						//si correctes, on entre les données dans la variables de session
+						// Compare hours for start and end
+						// If correct, add the data in the session variables
 						if ($debutcreneau[0] < 24 && $fincreneau[0] < 24 && $debutcreneau[1] < 60 && $fincreneau[1] < 60 && ($debutcreneau[0] < $fincreneau[0] || ($debutcreneau[0] == $fincreneau[0] && $debutcreneau[1] < $fincreneau[1]))) {
 							$_SESSION["horaires$i"][$j] = $creneaux[1].'-'.$creneaux[2];
 						} else { //sinon message d'erreur et nettoyage de la case
@@ -155,7 +155,7 @@ if (GETPOST('confirmation')) {
 							$choixdate .= ",";
 							$choixdate .= $_SESSION["totalchoixjour"][$i];
 							$choixdate .= "@";
-							// On remplace la virgule et l'arobase pour ne pas avoir de problème par la suite
+							// Replace the comma and the '@' token to avoid issues
 							$choixdate .= str_replace(array(',', '@'), array('&#44;', '&#64;'), $_SESSION["horaires$i"][$j]);
 						}
 					}
@@ -555,11 +555,11 @@ if (issetAndNoEmpty('totalchoixjour', $_SESSION) || $erreur) {
 
 		//affichage des cases d'horaires
 		for ($j = 0; $j < $_SESSION["nbrecaseshoraires"]; $j++) {
-			//si on voit une erreur, le fond de la case est rouge
 			if (isset($errheure[$i][$j]) && $errheure[$i][$j]) {
+			    // When an error is found, the checkbox background is red
 				print '<td><input type=text size="10" maxlength="11" name=horaires'.$i.'[] value="'.$_SESSION["horaires$i"][$j].'" style="background-color:#FF6666;"></td>'."\n";
 			} else {
-				//sinon la case est vide normalement
+				// Else the color is empty (in principle)
 				print '<td><input type=text size="10" maxlength="11" name=horaires'.$i.'[] value="'.$_SESSION["horaires$i"][$j].'"></td>'."\n";
 			}
 		}
diff --git a/htdocs/partnership/admin/setup.php b/htdocs/partnership/admin/setup.php
index 81c88ff72f7..7639b936e3e 100644
--- a/htdocs/partnership/admin/setup.php
+++ b/htdocs/partnership/admin/setup.php
@@ -111,7 +111,7 @@ print '<input type="hidden" name="token" value="'.newToken().'">';
 print '<input type="hidden" name="action" value="setting">';
 print '<input type="hidden" name="page_y" value="">';
 
-print '<div class="div-table-responsive-no-min">'; // You can use div-table-responsive-no-min if you dont need reserved height for your table
+print '<div class="div-table-responsive-no-min">'; // You can use div-table-responsive-no-min if you don't need reserved height for your table
 print '<table class="noborder centpercent">';
 
 print '<tr class="liste_titre">';
@@ -154,7 +154,7 @@ print load_fiche_titre($langs->trans("ReferingWebsiteCheck"), '', '');
 print '<span class="opacitymedium">'.$langs->trans("ReferingWebsiteCheckDesc").'</span><br>';
 print '<br>';
 
-print '<div class="div-table-responsive-no-min">'; // You can use div-table-responsive-no-min if you dont need reserved height for your table
+print '<div class="div-table-responsive-no-min">'; // You can use div-table-responsive-no-min if you don't need reserved height for your table
 print '<table class="noborder centpercent">';
 
 print '<tr class="liste_titre">';
diff --git a/htdocs/partnership/class/api_partnerships.class.php b/htdocs/partnership/class/api_partnerships.class.php
index 445d5650094..e5228684d2b 100644
--- a/htdocs/partnership/class/api_partnerships.class.php
+++ b/htdocs/partnership/class/api_partnerships.class.php
@@ -56,7 +56,7 @@ class Partnerships extends DolibarrApi
 	/**
 	 * Get properties of a partnership object
 	 *
-	 * Return an array with partnership informations
+	 * Return an array with partnership information
 	 *
 	 * @param	int		$id				ID of partnership
 	 * @return  Object					Object with cleaned properties
@@ -199,7 +199,7 @@ class Partnerships extends DolibarrApi
 
 		foreach ($request_data as $field => $value) {
 			if ($field === 'caller') {
-				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again whith the caller
+				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again with the caller
 				$this->partnership->context['caller'] = $request_data['caller'];
 				continue;
 			}
@@ -247,7 +247,7 @@ class Partnerships extends DolibarrApi
 				continue;
 			}
 			if ($field === 'caller') {
-				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again whith the caller
+				// Add a mention of caller so on trigger called after action, we can filter to avoid a loop if we try to sync back again with the caller
 				$this->partnership->context['caller'] = $request_data['caller'];
 				continue;
 			}
diff --git a/htdocs/partnership/class/partnership.class.php b/htdocs/partnership/class/partnership.class.php
index 4496eb0d7dc..b4d02a893d1 100644
--- a/htdocs/partnership/class/partnership.class.php
+++ b/htdocs/partnership/class/partnership.class.php
@@ -86,7 +86,7 @@ class Partnership extends CommonObject
 	 *  'noteditable' says if field is not editable (1 or 0)
 	 *  'default' is a default value for creation (can still be overwrote by the Setup of Default Values if field is editable in creation form). Note: If default is set to '(PROV)' and field is 'ref', the default value will be set to '(PROVid)' where id is rowid when a new record is created.
 	 *  'index' if we want an index in database.
-	 *  'foreignkey'=>'tablename.field' if the field is a foreign key (it is recommanded to name the field fk_...).
+	 *  'foreignkey'=>'tablename.field' if the field is a foreign key (it is recommended to name the field fk_...).
 	 *  'searchall' is 1 if we want to search in this field when making a search from the quick search button.
 	 *  'isameasure' must be set to 1 if you want to have a total on list for this field. Field type must be summable like integer or double(24,8).
 	 *  'css' and 'cssview' and 'csslist' is the CSS style to use on field. 'css' is used in creation and update. 'cssview' is used in view mode. 'csslist' is used for columns in lists. For example: 'maxwidth200', 'wordbreak', 'tdoverflowmax200'
@@ -342,7 +342,7 @@ class Partnership extends CommonObject
 		if ($id) {
 			$sql .= " WHERE p.rowid = ".((int) $id);
 		} else {
-			$sql .= " WHERE p.entity IN (0,".getEntity('partnership').")"; // Dont't use entity if you use rowid
+			$sql .= " WHERE p.entity IN (0,".getEntity('partnership').")"; // Don't use entity if you use rowid
 		}
 
 		if ($ref) {
@@ -568,7 +568,7 @@ class Partnership extends CommonObject
 
 		// Protection
 		if ($this->status == self::STATUS_VALIDATED) {
-			dol_syslog(get_class($this)."::validate action abandonned: already validated", LOG_WARNING);
+			dol_syslog(get_class($this)."::validate action abandoned: already validated", LOG_WARNING);
 			return 0;
 		}
 
@@ -700,7 +700,7 @@ class Partnership extends CommonObject
 
 		// Protection
 		if ($this->status == self::STATUS_APPROVED) {
-			dol_syslog(get_class($this)."::accept action abandonned: already acceptd", LOG_WARNING);
+			dol_syslog(get_class($this)."::accept action abandoned: already acceptd", LOG_WARNING);
 			return 0;
 		}
 
@@ -940,7 +940,7 @@ class Partnership extends CommonObject
 	}
 
 	/**
-	 *  Return a link to the object card (with optionaly the picto)
+	 *  Return a link to the object card (with optionally the picto)
 	 *
 	 *  @param  int     $withpicto                  Include picto in link (0=No picto, 1=Include picto into link, 2=Only picto)
 	 *  @param  string  $option                     On what the link point to ('nolink', ...)
@@ -1235,7 +1235,7 @@ class Partnership extends CommonObject
 	 *  Create a document onto disk according to template module.
 	 *
 	 *  @param	    string		$modele			Force template to use ('' to not force)
-	 *  @param		Translate	$outputlangs	objet lang a utiliser pour traduction
+	 *  @param		Translate	$outputlangs	object lang a utiliser pour traduction
 	 *  @param      int			$hidedetails    Hide details of lines
 	 *  @param      int			$hidedesc       Hide description
 	 *  @param      int			$hideref        Hide ref
diff --git a/htdocs/partnership/class/partnership_type.class.php b/htdocs/partnership/class/partnership_type.class.php
index 83c322a51e7..2a0aa5f4c9f 100644
--- a/htdocs/partnership/class/partnership_type.class.php
+++ b/htdocs/partnership/class/partnership_type.class.php
@@ -252,7 +252,7 @@ class PartnershipType extends CommonObject
 	}
 
 	/**
-	 *  Return a link to the object card (with optionaly the picto)
+	 *  Return a link to the object card (with optionally the picto)
 	 *
 	 *  @param  int     $withpicto                  Include picto in link (0=No picto, 1=Include picto into link, 2=Only picto)
 	 *  @param  string  $option                     On what the link point to ('nolink', ...)
diff --git a/htdocs/partnership/class/partnershiputils.class.php b/htdocs/partnership/class/partnershiputils.class.php
index 3876b5e6bdd..ef87ac45557 100644
--- a/htdocs/partnership/class/partnershiputils.class.php
+++ b/htdocs/partnership/class/partnershiputils.class.php
@@ -321,7 +321,7 @@ class PartnershipUtils
 		}
 		$sql .= " WHERE p.".$fk_partner." > 0";
 		$sql .= " AND p.status = ".((int) $partnership::STATUS_APPROVED); // Only accepted and not yet canceled
-		$sql .= " AND (p.last_check_backlink IS NULL OR p.last_check_backlink <= '".$this->db->idate($now - 24 * 3600)."')"; // Never more than 1 check every day to check that website contains a referal link.
+		$sql .= " AND (p.last_check_backlink IS NULL OR p.last_check_backlink <= '".$this->db->idate($now - 24 * 3600)."')"; // Never more than 1 check every day to check that website contains a referral link.
 		$sql .= $this->db->order('p.rowid', 'ASC');
 		// Limit is managed into loop later
 
diff --git a/htdocs/partnership/partnership_card.php b/htdocs/partnership/partnership_card.php
index 2072c9182c9..1185e3e4bee 100644
--- a/htdocs/partnership/partnership_card.php
+++ b/htdocs/partnership/partnership_card.php
@@ -56,7 +56,7 @@ $extrafields->fetch_name_optionals_label($object->table_element);
 
 $search_array_options = $extrafields->getOptionalsFromPost($object->table_element, '', 'search_');
 
-// Initialize array of search criterias
+// Initialize array of search criteria
 $search_all = GETPOST("search_all", 'alpha');
 $search = array();
 
diff --git a/htdocs/partnership/partnership_list.php b/htdocs/partnership/partnership_list.php
index a2e612a88c5..cbd2c7aee69 100644
--- a/htdocs/partnership/partnership_list.php
+++ b/htdocs/partnership/partnership_list.php
@@ -103,7 +103,7 @@ if (!$sortorder) {
 	$sortorder = "ASC";
 }
 
-// Initialize array of search criterias
+// Initialize array of search criteria
 $search_all = GETPOST('search_all', 'alphanohtml');
 $search = array();
 foreach ($object->fields as $key => $val) {
@@ -724,7 +724,7 @@ $varpage = empty($contextpage) ? $_SERVER["PHP_SELF"] : $contextpage;
 $selectedfields = $form->multiSelectArrayWithCheckbox('selectedfields', $arrayfields, $varpage, getDolGlobalString('MAIN_CHECKBOX_LEFT_COLUMN', '')); // This also change content of $arrayfields
 $selectedfields .= (count($arrayofmassactions) ? $form->showCheckAddButtons('checkforselect', 1) : '');
 
-print '<div class="div-table-responsive">'; // You can use div-table-responsive-no-min if you dont need reserved height for your table
+print '<div class="div-table-responsive">'; // You can use div-table-responsive-no-min if you don't need reserved height for your table
 print '<table class="tagtable nobottomiftotal liste'.($moreforfilter ? " listwithfilterbefore" : "").'">'."\n";
 
 
diff --git a/htdocs/paybox/lib/paybox.lib.php b/htdocs/paybox/lib/paybox.lib.php
index 103c46171b0..0faef11468e 100644
--- a/htdocs/paybox/lib/paybox.lib.php
+++ b/htdocs/paybox/lib/paybox.lib.php
@@ -90,19 +90,19 @@ function print_paybox_redirect($PRICE, $CURRENCY, $EMAIL, $urlok, $urlko, $TAG)
 
 	$conf->global->PAYBOX_HASH = 'sha512';
 
-	// Definition des parametres vente produit pour paybox
+	// Definition des parameters vente produit pour paybox
 	$IBS_CMD = $TAG;
 	$IBS_TOTAL = $PRICE * 100; // En centimes
 	$IBS_MODE = 1; // Mode formulaire
 	$IBS_PORTEUR = $EMAIL;
-	$IBS_RETOUR = "montant:M;ref:R;auto:A;trans:T"; // Format des parametres du get de validation en reponse (url a definir sous paybox)
+	$IBS_RETOUR = "montant:M;ref:R;auto:A;trans:T"; // Format of the validation GET parameter in reply (url to define for paybox)
 	$IBS_TXT = ' '; // Use a space
 	$IBS_EFFECTUE = $urlok;
 	$IBS_ANNULE = $urlko;
 	$IBS_REFUSE = $urlko;
 	$IBS_BKGD = "#FFFFFF";
 	$IBS_WAIT = "2000";
-	$IBS_LANG = "GBR"; // By default GBR=english (FRA, GBR, ESP, ITA et DEU...)
+	$IBS_LANG = "GBR"; // By default GBR=English (FRA, GBR, ESP, ITA et DEU...)
 	if (preg_match('/^FR/i', $langs->defaultlang)) {
 		$IBS_LANG = "FRA";
 	}
diff --git a/htdocs/paypal/lib/paypal.lib.php b/htdocs/paypal/lib/paypal.lib.php
index a7d5862fae2..cd9bda1e9f3 100644
--- a/htdocs/paypal/lib/paypal.lib.php
+++ b/htdocs/paypal/lib/paypal.lib.php
@@ -286,8 +286,8 @@ function callSetExpressCheckout($paymentAmount, $currencyCodeType, $paymentType,
 
 	//'---------------------------------------------------------------------------------------------------------------
 	//' Make the API call to PayPal
-	//' If the API call succeded, then redirect the buyer to PayPal to begin to authorize payment.
-	//' If an error occured, show the resulting errors
+	//' If the API call succeeded, then redirect the buyer to PayPal to begin to authorize payment.
+	//' If an error occurred, show the resulting errors
 	//'---------------------------------------------------------------------------------------------------------------
 	$resArray = hash_call("SetExpressCheckout", $nvpstr);
 	$ack = strtoupper($resArray["ACK"]);
@@ -310,7 +310,7 @@ function getDetails($token)
 	//'--------------------------------------------------------------
 	//' At this point, the buyer has completed authorizing the payment
 	//' at PayPal.  The function will call PayPal to obtain the details
-	//' of the authorization, incuding any shipping information of the
+	//' of the authorization, including any shipping information of the
 	//' buyer.  Remember, the authorization is not a completed transaction
 	//' at this state - the buyer still needs an additional step to finalize
 	//' the transaction
@@ -376,7 +376,7 @@ function confirmPayment($token, $paymentType, $currencyCodeType, $payerID, $ipad
 	$nvpstr .= '&INVNUM='.urlencode($tag);
 
 	/* Make the call to PayPal to finalize payment
-	 If an error occured, show the resulting errors
+	 If an error occurred, show the resulting errors
 	 */
 	$resArray = hash_call("DoExpressCheckoutPayment", $nvpstr);
 
@@ -446,7 +446,7 @@ function DirectPayment($paymentType, $paymentAmount, $creditCardType, $creditCar
  *
  * @param	string	$methodName 	is name of API  method.
  * @param	string	$nvpStr 		is nvp string.
- * @return	array					returns an associtive array containing the response from the server.
+ * @return	array					returns an associative array containing the response from the server.
  */
 function hash_call($methodName, $nvpStr)
 {
@@ -568,26 +568,26 @@ function hash_call($methodName, $nvpStr)
 
 /**
  * This function will take NVPString and convert it to an Associative Array and it will decode the response.
- * It is usefull to search for a particular key and displaying arrays.
+ * It is useful to search for a particular key and displaying arrays.
  *
  * @param	string	$nvpstr 		NVPString
  * @return	array					nvpArray = Associative Array
  */
 function deformatNVP($nvpstr)
 {
-	$intial = 0;
+	$initial = 0;
 	$nvpArray = array();
 
 	while (strlen($nvpstr)) {
-		//postion of Key
+		//position of Key
 		$keypos = strpos($nvpstr, '=');
 		//position of value
 		$valuepos = strpos($nvpstr, '&') ? strpos($nvpstr, '&') : strlen($nvpstr);
 
 		/*getting the Key and Value values and storing in a Associative Array*/
-		$keyval = substr($nvpstr, $intial, $keypos);
+		$keyval = substr($nvpstr, $initial, $keypos);
 		$valval = substr($nvpstr, $keypos + 1, $valuepos - $keypos - 1);
-		//decoding the respose
+		//decoding the response
 		$nvpArray[urldecode($keyval)] = urldecode($valval);
 		$nvpstr = substr($nvpstr, $valuepos + 1, strlen($nvpstr));
 	}