diff --git a/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php b/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php
index 5ee13332781..3495cc57265 100644
--- a/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php
+++ b/htdocs/core/modules/commande/doc/doc_generic_order_odt.modules.php
@@ -426,6 +426,7 @@ class doc_generic_order_odt extends ModelePDFCommandes
 				if ($foundtagforlines) {
 					$linenumber = 0;
 					foreach ($object->lines as $line) {
+						/** @var OrderLine $line */
 						$linenumber++;
 						$tmparray = $this->get_substitutionarray_lines($line, $outputlangs, $linenumber);
 						complete_substitutions_array($tmparray, $outputlangs, $object, $line, "completesubstitutionarray_lines");
diff --git a/htdocs/core/modules/contract/doc/doc_generic_contract_odt.modules.php b/htdocs/core/modules/contract/doc/doc_generic_contract_odt.modules.php
index 27a295e61e4..6c68888cebc 100644
--- a/htdocs/core/modules/contract/doc/doc_generic_contract_odt.modules.php
+++ b/htdocs/core/modules/contract/doc/doc_generic_contract_odt.modules.php
@@ -420,6 +420,7 @@ class doc_generic_contract_odt extends ModelePDFContract
 				if ($foundtagforlines) {
 					$linenumber = 0;
 					foreach ($object->lines as $line) {
+						/** @var ContratLigne $line */
 						$linenumber++;
 						$tmparray = $this->get_substitutionarray_lines($line, $outputlangs, $linenumber);
 						complete_substitutions_array($tmparray, $outputlangs, $object, $line, "completesubstitutionarray_lines");
diff --git a/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php b/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
index f4435c982ed..7b081f4d4bd 100644
--- a/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
+++ b/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
@@ -482,6 +482,7 @@ class doc_generic_invoice_odt extends ModelePDFFactures
 				if ($foundtagforlines) {
 					$linenumber = 0;
 					foreach ($object->lines as $line) {
+						/** @var FactureLigne $line */
 						$linenumber++;
 						$tmparray = $this->get_substitutionarray_lines($line, $outputlangs, $linenumber);
 						complete_substitutions_array($tmparray, $outputlangs, $object, $line, "completesubstitutionarray_lines");
diff --git a/htdocs/core/modules/mrp/doc/doc_generic_mo_odt.modules.php b/htdocs/core/modules/mrp/doc/doc_generic_mo_odt.modules.php
index ff22719c4ab..93ce87f2be5 100644
--- a/htdocs/core/modules/mrp/doc/doc_generic_mo_odt.modules.php
+++ b/htdocs/core/modules/mrp/doc/doc_generic_mo_odt.modules.php
@@ -408,6 +408,7 @@ class doc_generic_mo_odt extends ModelePDFMo
 				if ($foundtagforlines) {
 					$linenumber = 0;
 					foreach ($object->lines as $line) {
+						/** @var MoLine $line */
 						$linenumber++;
 						$tmparray = $this->get_substitutionarray_lines($line, $outputlangs, $linenumber);
 						complete_substitutions_array($tmparray, $outputlangs, $object, $line, "completesubstitutionarray_lines");
diff --git a/htdocs/core/modules/project/task/doc/doc_generic_task_odt.modules.php b/htdocs/core/modules/project/task/doc/doc_generic_task_odt.modules.php
index a0c7210392a..2eb87a0189f 100644
--- a/htdocs/core/modules/project/task/doc/doc_generic_task_odt.modules.php
+++ b/htdocs/core/modules/project/task/doc/doc_generic_task_odt.modules.php
@@ -458,7 +458,7 @@ class doc_generic_task_odt extends ModelePDFTask
 	/**
 	 *	Function to build a document on disk using the generic odt module.
 	 *
-	 *	@param	Project		$object					Object source to build document
+	 *	@param	Task		$object					Object source to build document
 	 *	@param	Translate	$outputlangs			Lang output object
 	 * 	@param	string		$srctemplatepath		Full path of source filename for generator using a template file
 	 *	@return	int<-1,1>							1 if OK, <=0 if KO
diff --git a/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php b/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php
index 86266b76b16..4e3f9adb01b 100644
--- a/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php
+++ b/htdocs/core/modules/propale/doc/doc_generic_proposal_odt.modules.php
@@ -463,6 +463,7 @@ class doc_generic_proposal_odt extends ModelePDFPropales
 				if ($foundtagforlines) {
 					$linenumber = 0;
 					foreach ($object->lines as $line) {
+						/** @var PropaleLigne $line */
 						$linenumber++;
 						$tmparray = $this->get_substitutionarray_lines($line, $outputlangs, $linenumber);
 						complete_substitutions_array($tmparray, $outputlangs, $object, $line, "completesubstitutionarray_lines");
diff --git a/htdocs/core/modules/reception/doc/doc_generic_reception_odt.modules.php b/htdocs/core/modules/reception/doc/doc_generic_reception_odt.modules.php
index bf7247fdde8..68b20c45977 100644
--- a/htdocs/core/modules/reception/doc/doc_generic_reception_odt.modules.php
+++ b/htdocs/core/modules/reception/doc/doc_generic_reception_odt.modules.php
@@ -412,6 +412,7 @@ class doc_generic_reception_odt extends ModelePdfReception
 				if ($foundtagforlines) {
 					$linenumber = 0;
 					foreach ($object->lines as $line) {
+						/** @var ReceptionLineBatch $line */
 						$linenumber++;
 						$tmparray = $this->get_substitutionarray_lines($line, $outputlangs);
 						complete_substitutions_array($tmparray, $outputlangs, $object, $line, "completesubstitutionarray_lines");
diff --git a/htdocs/core/modules/supplier_invoice/doc/doc_generic_supplier_invoice_odt.modules.php b/htdocs/core/modules/supplier_invoice/doc/doc_generic_supplier_invoice_odt.modules.php
index d59451d9be9..6ec79297018 100644
--- a/htdocs/core/modules/supplier_invoice/doc/doc_generic_supplier_invoice_odt.modules.php
+++ b/htdocs/core/modules/supplier_invoice/doc/doc_generic_supplier_invoice_odt.modules.php
@@ -417,6 +417,7 @@ class doc_generic_supplier_invoice_odt extends ModelePDFSuppliersInvoices
 				if ($foundtagforlines) {
 					$linenumber = 0;
 					foreach ($object->lines as $line) {
+						/** @var CommonInvoiceLine $line */
 						$linenumber++;
 						$tmparray = $this->get_substitutionarray_lines($line, $outputlangs, $linenumber);
 						complete_substitutions_array($tmparray, $outputlangs, $object, $line, "completesubstitutionarray_lines");
diff --git a/htdocs/core/modules/supplier_order/doc/doc_generic_supplier_order_odt.modules.php b/htdocs/core/modules/supplier_order/doc/doc_generic_supplier_order_odt.modules.php
index fcfa4212862..2c26e3fb876 100644
--- a/htdocs/core/modules/supplier_order/doc/doc_generic_supplier_order_odt.modules.php
+++ b/htdocs/core/modules/supplier_order/doc/doc_generic_supplier_order_odt.modules.php
@@ -412,6 +412,7 @@ class doc_generic_supplier_order_odt extends ModelePDFSuppliersOrders
 				if ($foundtagforlines) {
 					$linenumber = 0;
 					foreach ($object->lines as $line) {
+						/** @var CommonOrderLine $line */
 						$linenumber++;
 						$tmparray = $this->get_substitutionarray_lines($line, $outputlangs, $linenumber);
 						complete_substitutions_array($tmparray, $outputlangs, $object, $line, "completesubstitutionarray_lines");
diff --git a/htdocs/core/modules/supplier_proposal/doc/doc_generic_supplier_proposal_odt.modules.php b/htdocs/core/modules/supplier_proposal/doc/doc_generic_supplier_proposal_odt.modules.php
index a17f724a5fa..b207a616be8 100644
--- a/htdocs/core/modules/supplier_proposal/doc/doc_generic_supplier_proposal_odt.modules.php
+++ b/htdocs/core/modules/supplier_proposal/doc/doc_generic_supplier_proposal_odt.modules.php
@@ -441,6 +441,7 @@ class doc_generic_supplier_proposal_odt extends ModelePDFSupplierProposal
 				if ($foundtagforlines) {
 					$linenumber = 0;
 					foreach ($object->lines as $line) {
+						/** @var SupplierProposalLine $line */
 						$linenumber++;
 						$tmparray = $this->get_substitutionarray_lines($line, $outputlangs, $linenumber);
 						complete_substitutions_array($tmparray, $outputlangs, $object, $line, "completesubstitutionarray_lines");
diff --git a/htdocs/supplier_proposal/class/supplier_proposal.class.php b/htdocs/supplier_proposal/class/supplier_proposal.class.php
index e33cdc6c377..fd534683010 100644
--- a/htdocs/supplier_proposal/class/supplier_proposal.class.php
+++ b/htdocs/supplier_proposal/class/supplier_proposal.class.php
@@ -192,7 +192,12 @@ class SupplierProposal extends CommonObject
 	 * @var array<string,string>  (Encoded as JSON in database)
 	 */
 	public $extraparams = array();
+
+	/**
+	 * @var SupplierProposalLine[]
+	 */
 	public $lines = array();
+
 	/**
 	 * @var SupplierProposalLine
 	 */