facebook/arcanist — pull request #119 by artagnon (2013-11-22 13:24:40+00:00)
Title: ArcanistGitAPI: remove a bogus comment

It's unclear what an "unstaged add" is, and the author of 628de7d (Make
all the working-copy-paths errors extremely explicit., 2011-03-12)
admits this as well.

Signed-off-by: Ramkumar Ramachandra