Fix documentation, document return type

diff --git a/api.php b/api.php
index 05a881e..154e168 100644 (file)
--- a/api.php
+++ b/api.php
@@ -68,11 +68,13 @@ if ( !$wgEnableAPI ) {
 
 // Selectively allow cross-site AJAX
 
-/*
+/**
  * Helper function to convert wildcard string into a regex
  * '*' => '.*?'
  * '?' => '.'
- * @ return string
+ *
+ * @param $search string
+ * @return string
  */
 function convertWildcard( $search ) {
        $search = preg_quote( $search, '/' );