Add docs

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index 02c793e..d9db140 100644 (file)
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -3254,6 +3254,8 @@ function wfStripIllegalFilenameChars( $name ) {
  * @param $array Array: The array.
  * @param $insert Array: The array to insert.
  * @param $after Mixed: The key to insert after
+ * @return Array
+ * @since 1.16
  */
 function wfArrayInsertAfter( $array, $insert, $after ) {
        // Find the offset of the element to insert after.