Types

thewilkybarkid · thewilkybarkid · commit 10539cf93b78 · 2018-08-03T10:44:59.000-04:00
diff --git a/src/Symfony/Component/Intl/Data/Util/LocaleScanner.php b/src/Symfony/Component/Intl/Data/Util/LocaleScanner.php
@@ -85,13 +85,8 @@ public function scanAliases($sourceDir)
 
     /**
      * Returns all locale parents found in the given directory.
-     *
-     * @param string $sourceDir The directory with ICU files
-     *
-     * @return array An array with the locale as keys and the parent locales
-     *               as values
      */
-    public function scanParents($sourceDir)
+    public function scanParents(string $sourceDir) : array
     {
         $locales = $this->scanLocales($sourceDir);
         $fallbacks = array();
