diff -r b7e78f9705e6 -r 0f79d1bea07e doc/manual.docbook
--- a/doc/manual.docbook	Wed Oct 14 18:03:35 2009 +0100
+++ b/doc/manual.docbook	Wed Oct 14 18:05:39 2009 +0100
@@ -271,7 +271,8 @@
 <caution>
 The way these conditions work is subtle and can be counterintuitive. Unless
 you need what they provide, ignore this section, stick to user and repo
-conditions, and then things are likely to work the way you would expect.
+conditions, and then things are likely to work the way you would expect. If
+you do need what they provide, read what follows very carefully.
 </caution>
 <para>
 File and branch conditions are added to the conditions against which a rule