cgitrc.5: tar.xz is a supported snapshot format

When tar.xz support was added in 0642435fed (2009-12-08: Add
.tar.xz-snapshot support), cgitrc.5 was not updated to match. This
patch fixes the issue.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index c3698a6..be8483c 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -305,13 +305,14 @@ side-by-side-diffs::
         If set to "1" shows side-by-side diffs instead of unidiffs per
         default. Default value: "0".
 
 snapshots::
         Text which specifies the default set of snapshot formats generated by
         cgit. The value is a space-separated list of zero or more of the
-        values "tar", "tar.gz", "tar.bz2" and "zip". Default value: none.
+        values "tar", "tar.gz", "tar.bz2", "tar.xz" and "zip". Default value:
+        none.
 
 source-filter::
         Specifies a command which will be invoked to format plaintext blobs
         in the tree view. The command will get the blob content on its STDIN
         and the name of the blob as its only command line argument. The STDOUT
         from the command will be included verbatim as the blob contents, i.e.