Change example pg_hba.conf in docs to match altered pg_hba.conf.sample

Peter Eisentraut's recent patch to allow host names in pg_hba.conf
changed the contents of pg_hba.conf.sample

Fujii Masao

doc/src/sgml/high-availability.sgml

@@ -812,7 +812,7 @@ archive_cleanup_command = 'pg_archivecleanup /path/to/archive %r'
 # Allow the user "foo" from host 192.168.1.100 to connect to the primary
 # as a replication standby if the user's password is correctly supplied.
 #
-# TYPE  DATABASE        USER            CIDR-ADDRESS            METHOD
+# TYPE  DATABASE        USER            ADDRESS                 METHOD
 host    replication     foo             192.168.1.100/32        md5
 </programlisting>
     </para>