diff --git a/lam/lib/baseModule.inc b/lam/lib/baseModule.inc
index 18839a26..68977ce1 100644
--- a/lam/lib/baseModule.inc
+++ b/lam/lib/baseModule.inc
@@ -242,7 +242,7 @@ class baseModule {
 	*
 	* @param array $scopes list of account types which are used
 	* @param array $options hash array containing the settings (array('option' => array('value')))
-	* @return array profile elements
+	* @return array list of error messages
 	*/
 	function check_configOptions($scopes, $options) {
 		$messages = array();
diff --git a/lam/lib/modules/posixGroup.inc b/lam/lib/modules/posixGroup.inc
index 2b36cf25..bfebd1a2 100644
--- a/lam/lib/modules/posixGroup.inc
+++ b/lam/lib/modules/posixGroup.inc
@@ -99,8 +99,8 @@ class posixGroup extends baseModule {
 		$return['config_descriptions'] = array(
 			'legend' => _("GID ranges for Unix groups"),
 			'descriptions' => array(
-				'posixGroup_minGID' => "Minimum GID number for Unix groups",
-				'posixGroup_maxGID' => "Maximum GID number for Unix groups",
+				'posixGroup_minGID' => _("Minimum GID number for Unix groups"),
+				'posixGroup_maxGID' => _("Maximum GID number for Unix groups"),
 			)
 		);
 		// configuration checks