Updates

wp-admin/load-scripts.php

@@ -3,7 +3,7 @@
 /**
  * Disable error reporting
  *
- * Set this to error_reporting( E_ALL ) or error_reporting( E_ALL | E_STRICT ) for debugging
+ * Set this to error_reporting( -1 ) for debugging.
  */
 error_reporting(0);
 
@@ -143,7 +143,7 @@ foreach( $load as $handle ) {
 	$out .= get_file($path) . "\n";
 }
 
-header('Content-Type: application/x-javascript; charset=UTF-8');
+header('Content-Type: application/javascript; charset=UTF-8');
 header('Expires: ' . gmdate( "D, d M Y H:i:s", time() + $expires_offset ) . ' GMT');
 header("Cache-Control: public, max-age=$expires_offset");