Homestyx hydra

R1:0bf106eeeaa8

Fix 4 typos in code

Summary: Fixes T12516

Test Plan: grep for those typos

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, PHID-OPKG-gm6ozazyms6q6i22gyam

Maniphest Tasks: T12516

Differential Revision: https://secure.phabricator.com/D17638
Repository: R1 hydra
Commit Date: Apr 7 2017