Save permalink and it will solve your issue.

okay i’ll do a search, thanks.

Please try answer suggested here: http://wordpress.stackexchange.com/questions/144705/unable-to-add-code-button-to-tinymce-toolbar It does work for me, always. If above solution does not work then there there must be an error. Please check console for error or share your site link so that we can see. Also, all translation must be done on WordPress translation site. Their tool feels complicated in first view but its very simple. Let me know if I can do anything to help you with understanding translation tool.

Thanks man, By the way this is an great free extension you’ve created. I love the add on’s too….