git-rebase.sh: update help messages a bit

diff --git a/Documentation/git-commit-tree.txt b/Documentation/git-commit-tree.txt
index 48c33d7ed7323c7fc4776ffeb98aad9b41b23744..002dae625e5ab7cb834fd548dc0b4c23072a0b1b 100644 (file)
--- a/Documentation/git-commit-tree.txt
+++ b/Documentation/git-commit-tree.txt
@@ -44,7 +44,7 @@ OPTIONS
        An existing tree object
 
 -p <parent>::
-       Each '-p' indicates the id of a parent commit object.
+       Each `-p` indicates the id of a parent commit object.
 
 -m <message>::
        A paragraph in the commit log message. This can be given more than
@@ -61,8 +61,8 @@ OPTIONS
        stuck to the option without a space.
 
 --no-gpg-sign::
-       Countermand `commit.gpgSign` configuration variable that is
-       set to force each and every commit to be signed.
+       Do not GPG-sign commit, to countermand a `--gpg-sign` option
+       given earlier on the command line.
 
 
 Commit Information