From a79b7c6772fbb1a96126a76971084351c735a305 Mon Sep 17 00:00:00 2001
From: rob1n <rob1n@git.wordpress.org>
Date: Fri, 1 Jun 2007 23:10:03 +0000
Subject: [PATCH] Fix a strpos typo. fixes #4390

git-svn-id: https://develop.svn.wordpress.org/trunk@5626 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/comment-template.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/comment-template.php b/wp-includes/comment-template.php
index ed41bb6f12..9558ba9f11 100644
--- a/wp-includes/comment-template.php
+++ b/wp-includes/comment-template.php
@@ -239,7 +239,7 @@ function trackback_url( $display = true ) {
 
 function trackback_rdf($timezone = 0) {
 	global $id;
-	if (strpos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') !== false) {
+	if (stripos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') === false) {
 		echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
 				xmlns:dc="http://purl.org/dc/elements/1.1/"
 				xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/">