Update help file re Display Preference Page changes

Noted new Display pane font size combo box

Author: delphidabbler

Src/Help/HTML/dlg_prefs_display.htm

@@ -97,6 +97,21 @@ <h1>
         >overview pane</a>'s tree view using the <em>Overview tree font
         size</em> combo box.
       </li>
+      <li>
+        <p>
+          Similarly, the size of font used in the <a
+            href="detail_pane.htm"
+          >details pane</a> is set using the <em>Detail pane font size</em>
+          combo box.
+        </p>
+        <p>
+          <strong class="warning">Note:</strong> this combo box <strong>does
+          not</strong> affect the size of the font used to display source code
+          &ndash; this can be changed on the <a
+            href="dlg_prefs_hiliter.htm"
+          >Syntax Highlighter</a> Preferences page.
+        </p>
+      </li>
     </ul>
   </body>
 </html>