--- a/hg.rst	Thu Feb 17 16:39:52 2011 +0200
+++ b/hg.rst	Fri Feb 18 16:32:50 2011 +0200
@@ -279,6 +279,11 @@
 
   $ hg qref -e
 
+* Show supported/loaded plugin.
+
+  $ hg help extensions
+  $ hg showconfig extensions
+
 * Proxy.
 
   $ hg clone --config http_proxy.host=$host:$port \
@@ -288,3 +293,4 @@
 
   http://mercurial.selenic.com/wiki/MercurialHosting
                 Free Hosting of Mercurial Repositories
+