Merge branch 'ag/rebase-p'

The help message shown in the editor to edit todo list in "rebase -p"
has regressed recently, which has been corrected.

* ag/rebase-p:
  git-rebase--preserve-merges: fix formatting of todo help message

Author: gitster

git-rebase--preserve-merges.sh

@@ -891,9 +891,9 @@ $comment_char $(eval_ngettext \
 EOF
 	append_todo_help
 	gettext "
-	However, if you remove everything, the rebase will be aborted.
+However, if you remove everything, the rebase will be aborted.
 
-	" | git stripspace --comment-lines >>"$todo"
+" | git stripspace --comment-lines >>"$todo"
 
 	if test -z "$keep_empty"
 	then