diff -r dd74cd1e5d49 -r d06b9c55ddab mercurial/help/config.txt
--- a/mercurial/help/config.txt	Mon Aug 01 09:48:10 2011 +0200
+++ b/mercurial/help/config.txt	Sun Jul 31 01:46:52 2011 +0200
@@ -1154,6 +1154,13 @@
     be present in this list. The contents of the allow_push list are
     examined after the deny_push list.
 
+``guessmime``
+    Control MIME types for raw download of file content.
+    Set to True to let hgweb guess the content type from the file
+    extension. This will serve HTML files as ``text/html`` and might
+    allow cross-site scripting attacks when serving untrusted
+    repositories. Default is False.
+   
 ``allow_read``
     If the user has not already been denied repository access due to
     the contents of deny_read, this list determines whether to grant