fix: tag key

public/language/en-GB/admin/manage/tags.json

@@ -12,8 +12,7 @@
 	"settings": "Click <a href=\"%1\">here</a> to visit the tag settings page.",
 	"name": "Tag Name",
 
-	"alerts.editing-multiple": "Editing multiple tags",
+	"alerts.editing": "Editing tag(s)",
-	"alerts.editing-x": "Editing \"%1\" tag",
 	"alerts.confirm-delete": "Do you want to delete the selected tags?",
 	"alerts.update-success": "Tag Updated!"
 }