diff --git a/data/LanguageNameIndexer.php b/data/LanguageNameIndexer.php
index 7ef08536..b8df9c53 100644
--- a/data/LanguageNameIndexer.php
+++ b/data/LanguageNameIndexer.php
@@ -39,8 +39,8 @@ class LanguageNameIndexer extends Maintenance {
 		foreach ( $languages as $code => $name ) {
 			$all[$code][strtolower( $name )] = true;
 			$langnames = LanguageNames::getNames( $code, 0, 2 );
-			foreach ( $langnames as $code => $name ) { // FIXME: Variable pollution
-				$all[$code][] = strtolower( $name );
+			foreach ( $langnames as $langCode => $langName ) {
+				$all[$langCode][] = strtolower( $langName );
 			}
 		}
 
diff --git a/resources/js/ext.uls.preferences.js b/resources/js/ext.uls.preferences.js
index 36b59abd..e7f2f0ae 100644
--- a/resources/js/ext.uls.preferences.js
+++ b/resources/js/ext.uls.preferences.js
@@ -57,7 +57,6 @@
 		 * Get a preference value for the given preference name
 		 *
 		 * @param key
-		 * @returns
 		 */
 		get: function ( key ) {
 			return this.preferences[key];