R1:5b104e291a1a

Fix a missing parameter

Summary: Add a missing parameter to a `pht` call

Test Plan: `arc lint`

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D11912