gitweb: fix use of uninitialized value.

diff --git a/Documentation/gitk.txt b/Documentation/gitk.txt
index eb126d7a4b02c979709dff716eb9c9a64c169952..cb482bf98ef9e2509ab2d2e1665933687538a574 100644 (file)
--- a/Documentation/gitk.txt
+++ b/Documentation/gitk.txt
@@ -31,7 +31,7 @@ gitk v2.6.12.. include/scsi drivers/scsi::
        Show as the changes since version 'v2.6.12' that changed any
        file in the include/scsi or drivers/scsi subdirectories
 
-gitk --since="2 weeks ago" -- gitk::
+gitk --since="2 weeks ago" \-- gitk::
 
        Show the changes during the last two weeks to the file 'gitk'.
        The "--" is necessary to avoid confusion with the *branch* named