Fix typo.

tatsuo-ishii · tatsuo-ishii · commit 77a1863c94e2 · 2016-01-18T21:28:10.000+09:00
Reported by KOIZUMI Satoru.
diff --git a/doc/src/sgml/datatype.sgml b/doc/src/sgml/datatype.sgml
@@ -4727,7 +4727,7 @@ SELECT * FROM pg_attribute
 
        <row>
         <entry><type>pg_ddl_command</></entry>
-        <entry>Identifies a represention of DDL commands that is available to event triggers.</entry>
+        <entry>Identifies a representation of DDL commands that is available to event triggers.</entry>
        </row>
 
        <row>
