Index: wp-includes/functions.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- wp-includes/functions.php	(revision )
+++ wp-includes/functions.php	(revision )
@@ -4,7 +4,11 @@
  *
  * @package WordPress
  */
-
+/**
+ * WARNING
+ * When you are editing themes, go to wp-content/themes/YOURTHEME/functions.php
+ * Modifing this file may result in breaking your WordPress.
+ */
 require( ABSPATH . WPINC . '/option.php' );
 
 /**
