Add dot-separator to mediawiki

Authored by perside_rosalie on Jul 16 2017, 10:39 PM.

Description

Add dot-separator to mediawiki

Added dot-separator in en.json and the description in qqq.json.

Bug:T133375
Change-Id: Idf2ad1640ed34a139cc8f9c972ba6e6be0663ba4