Merge branch 'mm/keyid-docs' into maint

diff --git a/Documentation/git-merge.txt b/Documentation/git-merge.txt
index a62d6729b94963787ad435c486e1dc419c776012..07f7295ec8b603fcbd907e780d4ed1109ac5b358 100644 (file)
--- a/Documentation/git-merge.txt
+++ b/Documentation/git-merge.txt
@@ -10,7 +10,7 @@ SYNOPSIS
 --------
 [verse]
 'git merge' [-n] [--stat] [--no-commit] [--squash] [--[no-]edit]
-       [-s <strategy>] [-X <strategy-option>] [-S[<key-id>]]
+       [-s <strategy>] [-X <strategy-option>] [-S[<keyid>]]
        [--[no-]rerere-autoupdate] [-m <msg>] [<commit>...]
 'git merge' <msg> HEAD <commit>...
 'git merge' --abort
@@ -67,7 +67,9 @@ include::merge-options.txt[]
 
 -S[<keyid>]::
 --gpg-sign[=<keyid>]::
-       GPG-sign the resulting merge commit.
+       GPG-sign the resulting merge commit. The `keyid` argument is
+       optional and defaults to the committer identity; if specified,
+       it must be stuck to the option without a space.
 
 -m <msg>::
        Set the commit message to be used for the merge commit (in