R1:2f2d58049f4c

Fix "au4tocomplete" typo

Summary: Fixes T8815.

Test Plan: Page no longer fatals.

Reviewers: chad, joshuaspence

Reviewed By: joshuaspence

Subscribers: epriestley

Maniphest Tasks: T8815

Differential Revision: https://secure.phabricator.com/D13617