diff --git a/man/manual.docbook b/man/manual.docbook
index 16027a9cf..bf8e2b55a 100644
--- a/man/manual.docbook
+++ b/man/manual.docbook
@@ -949,6 +949,10 @@ Checking useretval.c...
</message>
</rule>
+ CDATA can be used to include characters in a pattern that might interfere with XML:
+
+ <![CDATA[some<strange>pattern]]>
+