diff --git a/src/wp-includes/functions.php b/src/wp-includes/functions.php
index 26a538a74c..1b8d788354 100644
--- a/src/wp-includes/functions.php
+++ b/src/wp-includes/functions.php
@@ -6872,7 +6872,7 @@ function wp_find_hierarchy_loop_tortoise_hare( $callback, $start, $override = ar
  *
  * @since 3.1.3
  *
- * @see https://developer.mozilla.org/en/the_x-frame-options_response_header
+ * @see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options
  */
 function send_frame_options_header() {
 	header( 'X-Frame-Options: SAMEORIGIN' );