Fix Phriction email language

Summary: This adds pht's and such english to Phriction email body.

Test Plan: Edited a Document, Moved a Document. Got new emails. Such Wow.

Reviewers: epriestley, btrahan

Reviewed By: epriestley

CC: Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D7477