Re: [PATCH 2/3] doc: merge-tree: use lower-case variables

> From: Kristoffer Haugsbakk <kristofferhaugsbakk@fastmail.com>
> 
> From: Kristoffer Haugsbakk <code@khaugsbakk.name>
> 
> This is easier to read.

> Signed-off-by: Kristoffer Haugsbakk <code@khaugsbakk.name>
> ---
>   Documentation/git-merge-tree.txt | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/git-merge-tree.txt b/Documentation/git-merge-tree.txt
> index 590cbf5df79..10f8ac7f80a 100644
> --- a/Documentation/git-merge-tree.txt
> +++ b/Documentation/git-merge-tree.txt
> @@ -211,12 +211,12 @@ linkgit:git-commit-tree[1], linkgit:git-write-tree[1],
>   linkgit:git-update-ref[1], and linkgit:git-mktag[1].  Thus, it can be
>   used as a part of a series of steps such as:
>   
> -       NEWTREE=$(git merge-tree --write-tree $BRANCH1 $BRANCH2)
> +       newtree=$(git merge-tree --write-tree $branch1 $branch2)
>          test $? -eq 0 || die "There were conflicts..."
> -       NEWCOMMIT=$(git commit-tree $NEWTREE -mMerge -p $BRANCH1 -p $BRANCH2)
> -       git update-ref $BRANCH1 $NEWCOMMIT
> +       newcommit=$(git commit-tree $newtree -mMerge -p $branch1 -p $branch2)
> +       git update-ref $branch1 $newcommit
>   
> -Note that when the exit status is non-zero, `NEWTREE` in this sequence
> +Note that when the exit status is non-zero, `newtree` in this sequence
>   will contain a lot more output than just a tree.
>   
>   For conflicts, the output includes the same information that you'd get