[PATCH 1 of 2 RFC] rollback: improve readability; clarify that the return value is an int

[Matt Mackall]

On Mon, 2011-09-12 at 20:16 -0400, Greg Ward wrote:
> # HG changeset patch
> # User Greg Ward <greg-hg at gerg.ca>
> # Date 1315790518 14400
> # Node ID 2d12345fdecc19eff9d0498f9ee98b15669182c9
> # Parent  3bccc15b201f449dd3223a227e1ac08723804448
> rollback: improve readability; clarify that the return value is an int.

Queued, thanks.

-- 
Mathematics is the supreme nostalgia of our time.