--- a/stat.rst	Sun Sep 04 09:43:28 2011 +0300
+++ b/stat.rst	Sun Sep 04 10:24:50 2011 +0300
@@ -13,6 +13,9 @@
 ::
 
   $ top
+
+Try press 's' (strace), 'l' (lsof), 'F5' (tree view) in::
+
   $ htop
 
   http://htop.sourceforge.net/