Mention ISPP functions + credit Gavin + tweak.

whatsnew.htm

@@ -34,14 +34,17 @@ For conditions of distribution and use, see <a href="https://jrsoftware.org/file
   <li>Compiler IDE change: <a href="https://i.imgur.com/wHoJ3FG.png">Improved highlighting</a> for the [CustomMessages] and [Messages] sections.</li>
   <li>Pascal Scripting changes:
   <ul>
-    <li>Added several functions to pack/unpack version numbers to simplify comparisons: <tt>PackVersionNumbers</tt>, <tt>PackVersionComponents</tt>, <tt>UnpackVersionNumbers</tt>, <tt>UnpackVersionComponents</tt>, and <tt>VersionToStr</tt>.</li>
+    <li>Added several new support functions to pack/unpack version numbers to simplify comparisons: <tt>PackVersionNumbers</tt>, <tt>PackVersionComponents</tt>, <tt>UnpackVersionNumbers</tt>, <tt>UnpackVersionComponents</tt>, and <tt>VersionToStr</tt>.</li>
     <li><i>Fix:</i> Support function <tt>WizardSelectComponents</tt> now also updates component sizes and the current selection's required disk space.</li>
   </ul>
   </li>
+  <li>Inno Setup Preprocessor (ISPP) change: Added new <tt>PackVersionComponents</tt>, <tt>UnpackVersionComponents</tt>, and <tt>ParseVersionPacked</tt> support functions.</li>
   <li>QuickStart Pack: Now registers the Inno Setup compiler path in the Inno Script Studio options so that it will find the Inno Setup compiler automatically. Required because Inno Script Studio doesn't officially support Inno Setup 6.</li> 
   <li>Minor tweaks.</li>
 </ul>
 
+<p>Contributions via <a href="https://github.com/jrsoftware/issrc" target="_blank">GitHub</a>: Thanks to Gavin Lambert for their contributions.</p>
+
 <p><a name="6.0.5"></a><span class="ver">6.0.5 </span><span class="date">(2020-05-21)</span></p>
 <ul>
   <li>Changes to further help protect installers against potential DLL preloading attacks.</li>