$wgContLanguageCode = $wgLanguageCode;
// Easy to forget to falsify $wgDebugToolbar for static caches.
-// If file cache or squid cache is on, just disable this (DWIMD).
+// If file cache or CDN cache is on, just disable this (DWIMD).
if ( $wgUseFileCache || $wgUseSquid ) {
$wgDebugToolbar = false;
}