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1 parent 846c364 commit 2afa73aCopy full SHA for 2afa73a
doc/src/sgml/func.sgml
@@ -1,4 +1,4 @@
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-<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.482 2009/06/17 21:58:49 tgl Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.483 2009/07/22 18:07:26 petere Exp $ -->
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<chapter id="functions">
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<title>Functions and Operators</title>
@@ -9193,8 +9193,9 @@ SELECT NULLIF(value, '(none)') ...
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</programlisting>
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</para>
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<para>
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- If <replaceable>value1</replaceable> is <literal>(none)</>, return a null,
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- otherwise return <replaceable>value1</replaceable>.
+ In this example, if <literal>value</literal> is <literal>(none)</>,
+ null is returned, otherwise the value of <literal>value</literal>
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+ is returned.
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</sect2>
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