Fixed Sphinx build for session4.
--- a/ult/session4.rst Fri Sep 18 16:06:59 2009 +0530
+++ b/ult/session4.rst Fri Sep 18 07:07:40 2009 -0400
@@ -402,7 +402,7 @@
+-----------------------------------------+---------+
+---------------------------------------+------------------+
-| Finding and Replacing | Commands |
+| Finding and Replacing | Command |
+=======================================+==================+
| Replace the first instance of ``old`` |``:s/old/new`` |
| with ``new`` in the current line. | |