Merge branch 'jc/branch-force-doc-readability-fix'

Doc update.

* jc/branch-force-doc-readability-fix:
  branch doc: sprinkle a few commas for readability
diff --git a/Documentation/git-branch.txt b/Documentation/git-branch.txt
index fe029ac..d6587c5 100644
--- a/Documentation/git-branch.txt
+++ b/Documentation/git-branch.txt
@@ -104,8 +104,8 @@
 
 -f::
 --force::
-	Reset <branchname> to <startpoint> if <branchname> exists
-	already. Without `-f` 'git branch' refuses to change an existing branch.
+	Reset <branchname> to <startpoint>, even if <branchname> exists
+	already. Without `-f`, 'git branch' refuses to change an existing branch.
 	In combination with `-d` (or `--delete`), allow deleting the
 	branch irrespective of its merged status. In combination with
 	`-m` (or `--move`), allow renaming the branch even if the new