Make the CREATE RULE syntax description in rules.sgml more consistent

with the syntax description in the CREATE RULE reference page. From
Kris Jurka.

diff --git a/doc/src/sgml/rules.sgml b/doc/src/sgml/rules.sgml
index de2894998c0dffe29a91af07ff8fed0dc7a43384..3cce98f0e64659c89b05bd1be6d0c04c2bcc278a 100644 (file)
--- a/doc/src/sgml/rules.sgml
+++ b/doc/src/sgml/rules.sgml
@@ -902,9 +902,9 @@ SELECT t1.a, t2.b, t1.ctid FROM t1, t2 WHERE t1.a = t2.a;
     Keep the syntax
 
 <programlisting>
-CREATE RULE <replaceable>rule_name</> AS ON <replaceable>event</>
-    TO <replaceable>object</> [WHERE <replaceable>rule_qualification</>]
-    DO [ALSO|INSTEAD] [<replaceable>action</> | (<replaceable>actions</>) | NOTHING];
+CREATE [ OR REPLACE ] RULE <replaceable class="parameter">name</replaceable> AS ON <replaceable class="parameter">event</replaceable>
+    TO <replaceable class="parameter">table</replaceable> [ WHERE <replaceable class="parameter">condition</replaceable> ]
+    DO [ ALSO | INSTEAD ] { NOTHING | <replaceable class="parameter">command</replaceable> | ( <replaceable class="parameter">command</replaceable> ; <replaceable class="parameter">command</replaceable> ... ) }
 </programlisting>
 
     in mind.