This is the epic parent task for the Android team's goal of implementing editing of short (Wikidata) descriptions.
On wiki:
https://www.mediawiki.org/wiki/Wikimedia_Apps/Short_descriptions
Preliminary mockup of design and workflow:
https://wikimedia.invisionapp.com/share/R88L4OFN7#/screens/188359411
Updated mockup of design and workflow
https://wikimedia.invisionapp.com/share/YK98ZVQGN#/screens
Wikidata community feedback at RFC: Editing_descriptions_from_Wikipedia_Android_app