Error space/words: Text buttons (instead of images)

Hello, admin, thank you for your plugin. Well, i have a problem with the “spaces/word” (previous, close, next, ful size, image 1 of…) in the option “Text buttons (instead of images)”, please can you verify it?. Thank you.

check img with error:
http://imgur.com/wQ8DlrE

https://wordpress.org/plugins/shutter-reloaded-plus/