Doc: more uppercase keywords in SQLs

Per 49d43faa8.  These ones were missed.

Reported-by: jian he <[email protected]>
Author: Erik Wienhold <[email protected]>
Discussion: https://postgr.es/m/CACJufxG5UaQtoYFQKdMCYjpz_5Kggvdgm1gVEW4sNEa_W__FKA@mail.gmail.com

diff --git a/doc/src/sgml/func/func-matching.sgml b/doc/src/sgml/func/func-matching.sgml
index 91a0b7ca0de32f29d46ccbad006cb9c0ca2eee4a..f466860ddb00253789dc750e3c110f6f58b2ac70 100644 (file)
--- a/doc/src/sgml/func/func-matching.sgml
+++ b/doc/src/sgml/func/func-matching.sgml
@@ -369,11 +369,11 @@
     regular expression pattern.  The function can be written according
     to standard SQL syntax:
 <synopsis>
-substring(<replaceable>string</replaceable> similar <replaceable>pattern</replaceable> escape <replaceable>escape-character</replaceable>)
+substring(<replaceable>string</replaceable> SIMILAR <replaceable>pattern</replaceable> ESCAPE <replaceable>escape-character</replaceable>)
 </synopsis>
     or using the now obsolete SQL:1999 syntax:
 <synopsis>
-substring(<replaceable>string</replaceable> from <replaceable>pattern</replaceable> for <replaceable>escape-character</replaceable>)
+substring(<replaceable>string</replaceable> FROM <replaceable>pattern</replaceable> FOR <replaceable>escape-character</replaceable>)
 </synopsis>
     or as a plain three-argument function:
 <synopsis>