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Trivial markup improvement.

This commit is contained in:
Tom Lane 2005-06-06 16:29:01 +00:00
parent 9a586fe0c5
commit 128c25b52f
1 changed files with 3 additions and 3 deletions
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6
doc/src/sgml/func.sgml
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@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.250 2005/05/23 01:50:01 neilc Exp $
$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.251 2005/06/06 16:29:01 tgl Exp $
PostgreSQL documentation
-->
@ -2725,7 +2725,7 @@ cast(-44 as bit(12)) <lineannotation>111111010100</lineannotation>
<para>
The <function>substring</> function with three parameters,
<function>substring(<parameter>string</parameter> from
<function>substring(<replaceable>string</replaceable> from
<replaceable>pattern</replaceable> for
<replaceable>escape-character</replaceable>)</function>, provides
extraction of a substring that matches an SQL
@ -2837,7 +2837,7 @@ substring('foobar' from '#"o_b#"%' for '#') <lineannotation>NULL</lineannotat
<para>
The <function>substring</> function with two parameters,
<function>substring(<parameter>string</parameter> from
<function>substring(<replaceable>string</replaceable> from
<replaceable>pattern</replaceable>)</function>, provides extraction of a substring
that matches a POSIX regular expression pattern. It returns null if
there is no match, otherwise the portion of the text that matched the