Don't recommend upgrading to latest available Windows SDK

We only support up to version 7.0, so don't recommend
upgrading past it. The rest of the documentation around this
was already updated, but one spot was missed.

diff --git a/doc/src/sgml/install-windows.sgml b/doc/src/sgml/install-windows.sgml
index 3c9d90ef338b83436aaa1b821536c7a9fcd3fa8d..cb8bca9c63136532d0e19b4bdd9711abe7f527ec 100644 (file)
--- a/doc/src/sgml/install-windows.sgml
+++ b/doc/src/sgml/install-windows.sgml
@@ -150,9 +150,10 @@ $ENV{PATH}=$ENV{PATH} . ';c:\some\where\bison\bin';
     <varlistentry>
      <term><productname>Microsoft Platform SDK</productname></term>
      <listitem><para>
-      It is recommended that you upgrade to the latest available version
-      of the <productname>Microsoft Platform SDK</productname>, available
-      for download from <ulink url="http://www.microsoft.com/downloads/"></>.
+      It is recommended that you upgrade to the latest supported version
+      of the <productname>Microsoft Platform SDK</productname> (currently
+      version 7.0), available for download from
+      <ulink url="http://www.microsoft.com/downloads/"></>.
      </para>
      <para>
       You must always include the