Filesystem/Filesystem.php

@@ -173,15 +173,15 @@ public function lastModified($path);
      *
      * @param  string|null  $directory
      * @param  bool  $recursive
-     * @return array
+     * @return array<string>
      */
     public function files($directory = null, $recursive = false);
 
     /**
      * Get all of the files from the given directory (recursive).
      *
      * @param  string|null  $directory
-     * @return array
+     * @return array<string>
      */
     public function allFiles($directory = null);
 
@@ -190,15 +190,15 @@ public function allFiles($directory = null);
      *
      * @param  string|null  $directory
      * @param  bool  $recursive
-     * @return array
+     * @return array<string>
      */
     public function directories($directory = null, $recursive = false);
 
     /**
      * Get all (recursive) of the directories within a given directory.
      *
      * @param  string|null  $directory
-     * @return array
+     * @return array<string>
      */
     public function allDirectories($directory = null);