Log Message:
-----------
Add comment about possible URL changes for www7.hp.com:
<!-- If this URL chnages replace it with a URL to www.archive.org. -->
Modified Files:
--------------
pgsql/doc/src/sgml:
libpq.sgml (r1.253 -> r1.254)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/libpq.sgml?r1=1.253&r2=1.254)
runtime.sgml (r1.405 -> r1.406)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/runtime.sgml?r1=1.405&r2=1.406)