[PATCH STABLE] crecord: fix typo in the help text

[Laurent Charignon]

# HG changeset patch
# User Laurent Charignon <lcharignon at fb.com>
# Date 1453745583 28800
#      Mon Jan 25 10:13:03 2016 -0800
# Branch stable
# Node ID 3ad9f9dea88f12677830395efc90b962ebc5f02e
# Parent  4c6053a6b17d682b34fb88bbeb5e94ed9085d900
crecord: fix typo in the help text

In the crecord help dialog, the toggle all option was wrongfully documented.
Instead of using 'a', one must use 'A' to toggle all the hunks. The crecord
header that is always displayed on the screen contains the right shortcut and
does not need to be changed.

diff --git a/mercurial/crecord.py b/mercurial/crecord.py
--- a/mercurial/crecord.py
+++ b/mercurial/crecord.py
@@ -1363,7 +1363,7 @@
 the following are valid keystrokes:
 
                 [space] : (un-)select item ([~]/[x] = partly/fully applied)
-                      a : (un-)select all items
+                      A : (un-)select all items
     up/down-arrow [k/j] : go to previous/next unfolded item
         pgup/pgdn [K/J] : go to previous/next item of same type
  right/left-arrow [l/h] : go to child item / parent item