diff --git a/demo/wasienv/memutils/index.html b/demo/wasienv/memutils/index.html
index 9950eae..3427233 100644
--- a/demo/wasienv/memutils/index.html
+++ b/demo/wasienv/memutils/index.html
@@ -26,7 +26,10 @@
 </head>
 <body>
   <div class="section pb-4">
-    <h1 class="title is-4">FPC compiled wasm program console output:</h1>
+    <h1 class="title is-4">Wasm & Host program console output:</h1>
+    Both the webassembly program and the host program in JS track the
+    growing of webassembly linear memory. They both log a line when the
+    memory array is resized.
     <div class="box" id="pasjsconsole"></div>
   </div>
   <!-- <hr> -->
@@ -35,8 +38,8 @@
       <div class="source-inner">
         <div>
           <p>Created using &nbsp; <a target="_blank" href="https://wiki.freepascal.org/pas2js">pas2js.</a> </p>
-          <p>Pas2JS Sources: &nbsp; <a target="new" href="demowasienv.lpr">Pas2JS Program</a></p>
-          <p>Webassembly Sources: &nbsp; <a target="new" href="helloworld.pp">FPC Program</a></p>
+          <p>Pas2JS Sources: &nbsp; <a target="new" href="memtesthost.lpr">Pas2JS Program</a></p>
+          <p>Webassembly Sources: &nbsp; <a target="new" href="testmem.pp">FPC Program</a></p>
         </div>
       </div>
     </div>
