Fix typo
Fix typo

Summary: Per title

Reviewed By: mweststrate

Differential Revision: D25973952

fbshipit-source-id: cf01555d3536da1eef2cd386aa5def424dc3f159

facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper