config/locales/en.ckeditor.yml in ckeditor-3.5.1 vs config/locales/en.ckeditor.yml in ckeditor-3.5.2

@@ -1,9 +1,10 @@
 en:
   ckeditor:
     page_title: "CKEditor Files Manager"
     upload_files: "Upload New Files"
     buttons:
+      cancel: "Cancel"
       refresh:
         title: "Refresh"
         hint: "Refresh page"
       upload:
         title: "Upload"