[PATCH] Fix a typo in checkout.sh and cleanup one-line help messages

[Johannes Sixt <j.sixt@viscovery.net>]

This also shortens option descriptions to fit in 80 columns.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
---
Pierre Habouzit schrieb:
> Signed-off-by: Pierre Habouzit <madcoder@debian.org>
> ---
> 
>   Woops there was another typo in the usage, fix it at the same time.
> 
>  git-checkout.sh |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)

Funny, I had this in my tree since a few days, although embarassingly,
I hadn't spotted the "git-branch" typo :-/

-- Hannes

 git-checkout.sh |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/git-checkout.sh b/git-checkout.sh
index f6d58ac..5621c69 100755
--- a/git-checkout.sh
+++ b/git-checkout.sh
@@ -2,13 +2,13 @@

 OPTIONS_KEEPDASHDASH=t
 OPTIONS_SPEC="\
-git-branch [options] [<branch>] [<paths>...]
+git-checkout [options] [<branch>] [<paths>...]
 --
 b=          create a new branch started at <branch>
-l           create the new branchs reflog
-track       tells if the new branch should track the remote branch
+l           create the new branch's reflog
+track       arrange that the new branch tracks the remote branch
 f           proceed even if the index or working tree is not HEAD
-m           performa  three-way merge on local modifications if needed
+m           merge local modifications into the new branch
 q,quiet     be quiet
 "
 SUBDIRECTORY_OK=Sometimes
-- 
1.5.3.7.1079.gecca