diff --git a/htdocs/core/db/DoliDB.class.php b/htdocs/core/db/DoliDB.class.php
index fb7f432e9f4..fdbb755637a 100644
--- a/htdocs/core/db/DoliDB.class.php
+++ b/htdocs/core/db/DoliDB.class.php
@@ -62,7 +62,7 @@ abstract class DoliDB implements Database
 	/** @var string Last error number. For example: 'DB_ERROR_RECORD_ALREADY_EXISTS', '12345', ... */
 	public $lasterrno;
 
-	/** @var string If we need to set a prefix specific to the database so it can be reused instead of MAIN_DB_PREFIX when defined to forge requests */
+	/** @var string If we need to set a prefix specific to the database so it can be reused (when defined instead of MAIN_DB_PREFIX) to forge requests */
 	public $prefix_db;
 
 	/** @var bool Status */