The feature is not broken but the browser test is.

timed out after 5 seconds, waiting for {:class=>"toast", :tag_name=>"div"} to become present (Watir::Wait::TimeoutError)

However the class of the toast is "toast position-fixed visible"
We should use "css"=> instead

https://integration.wikimedia.org/ci/view/Mobile/job/browsertests-MobileFrontend-en.m.wikipedia.beta.wmflabs.org-linux-chrome-sauce/281/testReport/junit/(root)/Wikitext%20Editor%20(Makes%20actual%20saves)/Successful_edit_reloads_language_button/

Version: unspecified
Severity: normal