diff --git a/reference/pgsql/functions/pg-delete.xml b/reference/pgsql/functions/pg-delete.xml
index 84e1e8b1e3..6d6ee6731b 100644
--- a/reference/pgsql/functions/pg-delete.xml
+++ b/reference/pgsql/functions/pg-delete.xml
@@ -110,7 +110,7 @@
   // This is safe somewhat, since all values are escaped.
   // However PostgreSQL supports JSON/Array. These are not
   // safe by neither escape nor prepared query.
-  $res = pg_insert($dbconn, 'post_log', $_POST, PG_DML_ESCAPE);
+  $res = pg_insert($db, 'post_log', $_POST, PG_DML_ESCAPE);
   if ($res) {
       echo "POST data is deleted: $res\n";
   } else {
@@ -123,38 +123,6 @@
   </para>
  </refsect1>
 
- <refsect1 role="changelog">
-  &reftitle.changelog;
-  <para>
-   <informaltable>
-    <tgroup cols="2">
-     <thead>
-      <row>
-       <entry>&Version;</entry>
-       <entry>&Description;</entry>
-      </row>
-     </thead>
-     <tbody>
-      <row>
-       <entry>5.6.0</entry>
-       <entry>
-        No longer experimental. Added <constant>PGSQL_DML_ESCAPE</constant> constant,
-        &true;/&false; and &null; data type support.
-       </entry>
-      </row>
-      <row>
-       <entry>5.5.3/5.4.19</entry>
-       <entry>
-        Direct SQL injection to <parameter>table_name</parameter> and Indirect SQL
-        injection to identifiers are fixed.
-       </entry>
-      </row>
-     </tbody>
-    </tgroup>
-   </informaltable>
-  </para>
- </refsect1>
-
  <refsect1 role="seealso">
   &reftitle.seealso;
   <para>