Index: /trunk/doc/manual/en_US/user_AdvancedTopics.xml
===================================================================
--- /trunk/doc/manual/en_US/user_AdvancedTopics.xml	(revision 59885)
+++ /trunk/doc/manual/en_US/user_AdvancedTopics.xml	(revision 59886)
@@ -3976,6 +3976,6 @@
     </note>
 
-    <para>These debug options are specified as a string of key-value pairs. An empty
-    string disables paravirtualized debugging.</para>
+    <para>These debug options are specified as a string of key-value pairs separated by
+    commas. An empty string disables paravirtualized debugging.</para>
 
     <sect2 id="gimdebughyperv">
