Fix binary translation text

Summary: This error message triggers an Invalid Translation if binary version fails.

Test Plan: Set binary for hg to Mercurial - 分散構成管理ツール(バージョン 4.3.1)

Reviewers: epriestley

Reviewed By: epriestley

Spies: Korvin

Differential Revision: https://secure.phabricator.com/D18480