[PATCH 3 of 3] trydiff: make variable names more consistent

[Matt Mackall]

On Sun, 2015-02-01 at 22:10 -0800, Martin von Zweigbergk wrote:
> # HG changeset patch
> # User Martin von Zweigbergk <martinvonz at google.com>
> # Date 1421434633 28800
> #      Fri Jan 16 10:57:13 2015 -0800
> # Branch stable
> # Node ID 25c0cadcff9a7108ce328bb96993b73661f04f2e
> # Parent  42117e61f40155ee5067b50a24c6e2e7f1b90754
> trydiff: make variable names more consistent

Queued for default, thanks.

-- 
Mathematics is the supreme nostalgia of our time.