diff --git a/reference/mysql/functions/mysql-num-rows.xml b/reference/mysql/functions/mysql-num-rows.xml
index 59d7d04e38..85fc2da2db 100644
--- a/reference/mysql/functions/mysql-num-rows.xml
+++ b/reference/mysql/functions/mysql-num-rows.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <!-- splitted from ./en/functions/mysql.xml, last change in rev 1.2 -->
   <refentry id="function.mysql-num-rows">
    <refnamediv>
@@ -36,10 +36,19 @@ echo "$num_rows Rows\n";
       </programlisting>
      </example>
     </para>
+    <note>
+     <para>
+      If you use <function>mysql_unbuffered_query</function>, 
+      <function>mysql_num_rows</function> will not return the 
+      correct value until all the rows in the result set have been 
+      retrieved.
+     </para>
+    </note>
     <para>
      See also:
      <function>mysql_affected_rows</function>,
      <function>mysql_connect</function>,
+     <function>mysql_data_seek</function>,
      <function>mysql_select_db</function>, and
      <function>mysql_query</function>.
     </para>