Indicate the language of the app/website an observation was made with

This request might sound similar to this one, but with a different focus:

Helping others how to use iNat (probably a newer member), it would be helpful to use the exact terminology of their display when saying ‘click on that button’ or ‘use these settings’. It is easy to switch the language of the site by adding ?locale=XY to the end of a URL, so one could guide them better using their language. And many non-english native speaker might still be preferring the original to their translated version.