Add comment about possible URL changes for www7.hp.com:

   <!-- If this URL chnages replace it with a URL to www.archive.org. -->

doc/src/sgml/libpq.sgml

-<!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.253 2008/01/08 18:07:38 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.254 2008/01/31 23:30:31 momjian Exp $ -->
 
 <chapter id="libpq">
  <title><application>libpq</application> - C Library</title>
@@ -5197,7 +5197,9 @@ defaultNoticeProcessor(void *arg, const char *message)
    to inside <application>libpq</application>), you can use
    <function>PQinitSSL(int)</> to tell <application>libpq</application>
    that the <acronym>SSL</> library has already been initialized by your
-   application.  See <ulink
+   application.  
+   <!-- If this URL chnages replace it with a URL to www.archive.org. -->
+   See <ulink
    url="http://h71000.www7.hp.com/doc/83final/BA554_90007/ch04.html"></ulink>
    for details on the SSL API.
   </para>

doc/src/sgml/runtime.sgml

-<!-- $PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.405 2008/01/31 23:03:16 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.406 2008/01/31 23:30:31 momjian Exp $ -->
 
 <chapter Id="runtime">
  <title>Operating System Environment</title>
@@ -1646,6 +1646,7 @@ $ <userinput>kill -INT `head -1 /usr/local/pgsql/data/postmaster.pid`</userinput
    verify that the client's certificate is signed by one of the trusted
    certificate authorities.  Certificate Revocation List (CRL) entries
    are also checked if the file <filename>root.crl</filename> exists.
+   <!-- If this URL chnages replace it with a URL to www.archive.org. -->
    (See <ulink
    url="http://h71000.www7.hp.com/DOC/83final/BA554_90007/ch04s02.html"></>
    for diagrams showing SSL certificate usage.)