-<!-- $PostgreSQL: pgsql/doc/src/sgml/client-auth.sgml,v 1.134 2010/03/17 17:12:31 petere Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/client-auth.sgml,v 1.135 2010/03/31 20:18:10 heikki Exp $ -->
<chapter id="client-authentication">
<title>Client Authentication</title>
a set of records, one per line. Blank lines are ignored, as is any
text after the <literal>#</literal> comment character. A record is made
up of a number of fields which are separated by spaces and/or tabs.
- Fields can contain white space if the field value is quoted. Records
- cannot be continued across lines.
+ Fields can contain white space if the field value is quoted.
+ Quoting one of the keywords in database or username field (e.g "all"
+ or "replication") makes the name lose its special character, and just
+ match a database or username with that name. Records cannot be
+ continued across lines.
</para>
<para>