doc: gitrevisions - clarify 'latter case' is revision walk

diff --git a/Documentation/git-cherry-pick.txt b/Documentation/git-cherry-pick.txt
index 1147c71da605c1f5779835137fb6bab5e2c349a6..77da29a474518c56c7dab23f5921aa50566506dd 100644 (file)
--- a/Documentation/git-cherry-pick.txt
+++ b/Documentation/git-cherry-pick.txt
@@ -9,7 +9,7 @@ SYNOPSIS
 --------
 [verse]
 'git cherry-pick' [--edit] [-n] [-m parent-number] [-s] [-x] [--ff]
-                 [-S[<key-id>]] <commit>...
+                 [-S[<keyid>]] <commit>...
 'git cherry-pick' --continue
 'git cherry-pick' --quit
 'git cherry-pick' --abort
@@ -101,9 +101,11 @@ effect to your index in a row.
 --signoff::
        Add Signed-off-by line at the end of the commit message.
 
--S[<key-id>]::
---gpg-sign[=<key-id>]::
-       GPG-sign commits.
+-S[<keyid>]::
+--gpg-sign[=<keyid>]::
+       GPG-sign commits. The `keyid` argument is optional and
+       defaults to the committer identity; if specified, it must be
+       stuck to the option without a space.
 
 --ff::
        If the current HEAD is the same as the parent of the