Adds TODO item so I won't forget.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1157993 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/docs/manual/rewrite/access.xml b/docs/manual/rewrite/access.xml
index fa4a21b88e8240161bfca8c631f1745428b26210..5e2affcbe78e14f3ab878ee89f9340f546e2c503 100644 (file)
--- a/docs/manual/rewrite/access.xml
+++ b/docs/manual/rewrite/access.xml
@@ -81,6 +81,8 @@ configuration.</note>
     initiate from a page on our site. For the purpose of this example,
     we assume that our site is <code>www.example.com</code>.</p>
 
+<!-- TODO: Add discussion here of why we have !^$ in there. -->
+
 <example>
 RewriteCond %{HTTP_REFERER} <strong>!^$</strong><br />
 RewriteCond %{HTTP_REFERER} !www.example.com [NC]<br />