How does this happen http imgur com KkTCUMc…

How does this happen? – http://imgur.com/KkTCUMc

In translation, sometimes there are stringsString A string is a translatable part of the software. A translation consists of a multitude of localized strings. with dotted underline and when we hover over it, it shows us the translation. Is there a fixed list of words or can a translation editorTranslation Editor Translation editors can approve translations for projects. The GTE (General Translation Editor) and LM (Locale Manager) roles can add new users with the "Project Translation Editor" role that can approve translations for specific projects. There are two different Translation Editor roles: General Translation Editor and Project Translation Editor add his own list?