cygwin64 path

developers.html

@@ -350,7 +350,7 @@ Apache Ant(TM) version 1.10.7 compiled on May 2 2019
           <li>
               Modify the system PATH environment variable to include
               <br />
-              <code style="color:darkgreen"><b>.;C:\cygwin\bin;</b></code>
+              <code style="color:darkgreen"><b>.;C:\cygwin64\bin;</b></code>
               near the beginning (before any Windows default directories)
           </li>
           <li>
@@ -2745,7 +2745,7 @@ which can lead to the Internet of Things becoming the Web of Things. </i>
             <a href="https://savage.nps.edu/developers.html">https://savage.nps.edu/developers.html</a>
         </blockquote>
         <blockquote>
-            Revised 2 November 2019.
+            Revised 23 November 2019.
         </blockquote>
 
         <p>