diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index b5947e3b8a85107356b10d6cd3013632b5deaec4..6cc162bb7a85fe7f7c7b0f5a8e24fb4e1c353ae7 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -231,30 +231,15 @@
 	<entry>cos(0.4)</entry>
        </row>
        <row>
-	<entry>cos(float8)</entry>
-	<entry>float8</entry>
-	<entry>cosine</entry>
-	<entry>cos(0.4)</entry>
-       </row>
-       <row>
-	<entry>cos(float8)</entry>
-	<entry>float8</entry>
-	<entry>cosine</entry>
-	<entry>cos(0.4)</entry>
-       </row>
-       <row>
-	<entry>cos(float8)</entry>
+	<entry>tan(float8)</entry>
 	<entry>float8</entry>
-	<entry>cosine</entry>
-	<entry>cos(0.4)</entry>
+	<entry>tangent</entry>
+	<entry>tan(0.4)</entry>
        </row>
-       <row>
-	<entry>cos(float8)</entry>
-	<entry>float8</entry>
-	<entry>cosine</entry>
-	<entry>cos(0.4)</entry>
-       </row>
-
+      </tbody>
+     </tgroup>
+    </table>
+   </para>
 
   </sect1>
 
diff --git a/doc/src/sgml/ports.sgml b/doc/src/sgml/ports.sgml
index ee2b760ba3378d0e0123f75594c3dfb8fa90f768..c4e426683c2ebc95f5b55ab53f5dc6d07c369ddb 100644
--- a/doc/src/sgml/ports.sgml
+++ b/doc/src/sgml/ports.sgml
@@ -92,9 +92,9 @@
        <row>
 	<entry>Linux 2.0.x</entry>
 	<entry>Alpha</entry>
-	<entry>v6.5.3</entry>
-	<entry>1999-11-05</entry>
-	<entry>
+	<entry>v7.0</entry>
+	<entry>2000-04-05</entry>
+	<entry> With patches
 	 (<ulink url="mailto:pgsql@rkirkpat.net">Ryan Kirkpatrick</ulink>)</entry>
        </row>
        <row>
@@ -198,9 +198,9 @@
        <row>
 	<entry>QNX 4.25</entry>
 	<entry>x86</entry>
-	<entry>v6.5.2</entry>
-	<entry>1999-11-08</entry>
-	<entry>minor patches required
+	<entry>v7.0</entry>
+	<entry>2000-04-01</entry>
+	<entry>
 	 (<ulink url="mailto:kardos@repas-aeg.de">Dr. Andreas Kardos</ulink>)</entry>
        </row>
        <row>