diff --git a/htdocs/core/modules/security/generate/modGeneratePassPerso.class.php b/htdocs/core/modules/security/generate/modGeneratePassPerso.class.php
index 5a7d22670c7..8abcc41c263 100644
--- a/htdocs/core/modules/security/generate/modGeneratePassPerso.class.php
+++ b/htdocs/core/modules/security/generate/modGeneratePassPerso.class.php
@@ -177,7 +177,7 @@ class modGeneratePassPerso extends ModeleGenPassword
 	 *  Validate a password
 	 *
 	 *  @param      string  $password   Password to check
-	 *  @return     int                 0 if KO, >0 if OK
+	 *  @return     bool                false if KO, true if OK
 	 */
 	public function validatePassword($password)
 	{