Return to referer after edit

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@1339 7c3ca157-0c34-0410-bff1-cbf682f78f5c

editor/include/editing.inc.php

@@ -1,9 +1,17 @@
 <?php
+/** Encode e-mail header in UTF-8
+* @param string
+* @return string
+*/
 function email_header($header) {
 	// iconv_mime_encode requires PHP 5, imap_8bit requires IMAP extension
 	return "=?UTF-8?B?" . base64_encode($header) . "?="; //! split long lines
 }
 
+/** Get keys from first column and values from second
+* @param string
+* @return array
+*/
 function get_key_vals($query) {
 	global $connection;
 	$return = array();