usage: add set_warn_routine()

diff --git a/Documentation/git-show-branch.txt b/Documentation/git-show-branch.txt
index b91d4e545b07e21931ac44a04cffea8824c8c7a2..7818e0f09853f9c2a2ad0923d1fc13b698cad065 100644 (file)
--- a/Documentation/git-show-branch.txt
+++ b/Documentation/git-show-branch.txt
@@ -60,7 +60,7 @@ OPTIONS
         are shown before their parents).
 
 --date-order::
-       This option is similar to '--topo-order' in the sense that no
+       This option is similar to `--topo-order` in the sense that no
        parent comes before all of its children, but otherwise commits
        are ordered according to their commit date.