diff --git a/core/includes/language.inc b/core/includes/language.inc
index 9bba380..f1def05 100644
--- a/core/includes/language.inc
+++ b/core/includes/language.inc
@@ -222,13 +222,13 @@ function language_types_set(array $configurable) {
   $negotiation_info = language_negotiation_info();
   foreach (language_types_info() as $type => $info) {
     $config_values[$type] = in_array($type, $configurable);
-    // Check if the language is locked. The configuration of a locked language
+    // Check if the language type is locked. The configuration of a locked language
     // type cannot be changed using the UI.
     if (empty($info['locked'])) {
-      // The configuration of unlocked languages set using the UI. Save this
+      // The configuration of unlocked language types set using the UI. Save this
       // data to the $config_values array (stored in configuration).
       if ($config_values[$type] && empty($info['fixed'])) {
-        // If the language is not configurable and there is no default language
+        // If the language type is not configurable and there is no default language
         // negotiation setting then provide one.
         $method_weights = array(LANGUAGE_NEGOTIATION_INTERFACE);
         $method_weights = array_flip($method_weights);
@@ -236,7 +236,7 @@ function language_types_set(array $configurable) {
       }
     }
     else {
-      // Locked languages don't allow changing their configurable state.
+      // Locked language types don't allow changing their configurable state.
 
       // Default language negotiation is stored in $info['fixed']. Locked
       // language types with a default value are not configurable. Locked
@@ -244,8 +244,8 @@ function language_types_set(array $configurable) {
       $config_values[$type] = empty($info['fixed']);
       $language_types[$type] = FALSE;
       if (!empty($info['fixed'])) {
-        // Set the language negotiation for non configurable types to use the
-        // default settings stored in $info['fixed'].
+        // Set the language negotiation for non configurable language types to
+        // use the default settings stored in $info['fixed'].
         $method_weights = array();
         foreach ($info['fixed'] as $weight => $method_id) {
           if (isset($negotiation_info[$method_id])) {