Doc: fix syntax description for psql's \setenv.

tglsfdc · tglsfdc · commit fa06ce595a7a · 2015-02-02T00:19:08.000-05:00
The variable name isn't optional --- looks like a copy-and-paste-o from
the \set command, where it is.

Dilip Kumar
diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
@@ -2390,7 +2390,7 @@ lo_import 152801
 
 
       <varlistentry>
-        <term><literal>\setenv [ <replaceable class="parameter">name</replaceable> [ <replaceable class="parameter">value</replaceable> ] ]</literal></term>
+        <term><literal>\setenv <replaceable class="parameter">name</replaceable> [ <replaceable class="parameter">value</replaceable> ]</literal></term>
 
         <listitem>
         <para>
