correct a typo in the changelog - nerdtree - A tree explorer plugin for vim.

commit 236d20946cd95ad22fd99b3586d6401e2e5e6b34
parent a796715ac1839714cd7f16f19c2b914ebdc635e3
Author: marty <marty@rodney.(none)>
Date:   Sun,  9 Aug 2009 22:38:21 +1200

correct a typo in the changelog

Diffstat:
M doc/NERD_tree.txt  | 2 +-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/doc/NERD_tree.txt b/doc/NERD_tree.txt
@@ -1012,7 +1012,7 @@ Next release:
     - fix a bug where the script ignored directories whose name ended in a dot,
       thanks to Aggelos Orfanakos for the patch.
     - added a mapping to maximize/restore the size of nerd tree window, thanks
-      to Guillaume Duranceau for the patch. See :help NERDTree-z for details.
+      to Guillaume Duranceau for the patch. See :help NERDTree-A for details.
 
 3.1.1
     - fix a bug where a non-listed no-name buffer was getting created every