-<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.477 2009/04/27 16:27:35 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.478 2009/05/03 21:10:27 tgl Exp $ -->
<chapter id="functions">
<title>Functions and Operators</title>
</para>
<para>
- The following functions return XML Schema documents similar to the
- mappings produced by the corresponding functions above:
+ The following functions return XML Schema documents describing the
+ mappings performed by the corresponding functions above:
<synopsis>
table_to_xmlschema(tbl regclass, nulls boolean, tableforest boolean, targetns text)
query_to_xmlschema(query text, nulls boolean, tableforest boolean, targetns text)