[PATCH] Small error in psql's man page

Hi,

I noticed a small error in psql's man page (8.4.2; still
present in HEAD); see attached patch for detail.

Tim
Index: doc/src/sgml/ref/psql-ref.sgml
===================================================================
RCS file: /projects/cvsroot/pgsql/doc/src/sgml/ref/psql-ref.sgml,v
retrieving revision 1.241
diff -r1.241 psql-ref.sgml
730c730
<           To print your current working directory, use <literal>\!pwd</literal>.
---
>           To print your current working directory, use <literal>\! pwd</literal>.