[experimental-ims] d105f98 Document the version requirements of the varnishreplay input file.

[Martin Blix Grydeland]

commit d105f989a0586c0ffefcf46458d4891adf0bce49
Author: Martin Blix Grydeland <martin at varnish-software.com>
Date:   Fri Jul 13 09:56:24 2012 +0200

    Document the version requirements of the varnishreplay input file.

diff --git a/doc/sphinx/reference/varnishreplay.rst b/doc/sphinx/reference/varnishreplay.rst
index 4be103f..da3df36 100644
--- a/doc/sphinx/reference/varnishreplay.rst
+++ b/doc/sphinx/reference/varnishreplay.rst
@@ -32,8 +32,9 @@ The following options are available:
 
 -D                   Turn on debugging mode.
 
--r file              Parse logs from this file.  This option is mandatory.
-
+-r file              Parse logs from this file.  The input file has to be from
+		     a varnishlog of the same version as the varnishreplay
+		     binary.  This option is mandatory.
 
 SEE ALSO
 ========