commit-tree: add missing --gpg-sign flag

diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt
index 2ee535fb23edc3aec9b8ceb5dace10279567f7ba..d284155cf33dfb9460d4af487eef680585959017 100644 (file)
--- a/Documentation/git-rebase.txt
+++ b/Documentation/git-rebase.txt
@@ -570,8 +570,9 @@ it to keep commits that started empty.
 Directory rename detection
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-The merge and interactive backends work fine with
-directory rename detection.  The am backend sometimes does not.
+Directory rename heuristics are enabled in the merge and interactive
+backends.  Due to the lack of accurate tree information, directory
+rename detection is disabled in the am backend.
 
 include::merge-strategies.txt[]