diff --git a/src/public/docs.php b/src/public/docs.php
index c6855e9..de36fbd 100644
--- a/src/public/docs.php
+++ b/src/public/docs.php
@@ -87,7 +87,7 @@ Layout::pageHead('Documentation'); ?>
         Now”). The “Answered” link shows all requests that have been marked answered. The
         “Snoozed” link only shows snoozed requests.
 
-    <h3 class="mb-3 mt-4">Final Notes</h3>
+    <h3 id=notes class="mb-3 mt-4">Final Notes</h3>
     <ul>
         <li>If you encounter errors, please
             <a href=https://git.bitbadger.solutions/bit-badger/myPrayerJournal/issues target=_blank rel=noopener>file an
diff --git a/src/public/index.php b/src/public/index.php
index d5ed0c2..e694a1e 100644
--- a/src/public/index.php
+++ b/src/public/index.php
@@ -1,6 +1,6 @@
 <?php declare(strict_types=1);
 
-use MyPrayerJournal\UI\Layout;
+use MyPrayerJournal\UI\Component;use MyPrayerJournal\UI\Layout;
 
 require '../start.php';
 if ($_SERVER['REQUEST_METHOD'] <> 'GET') not_found();
@@ -14,5 +14,8 @@ Layout::pageHead('Welcome'); ?>
     <p>This site is open and available for anyone who wants to use it. To get started, simply click the &ldquo;Log
         On&rdquo; link above, and log on with either a Microsoft or Google account. You can also learn more about the
         site at the &ldquo;Docs&rdquo; link, also above.
+    <hr>
+    <p><em>This is an in-progress upgrade from v3 to v4; if you encounter errors, see
+        <?=Component::pageLink('/docs#notes', 'the documentation')?> on reporting them.</em>
 </article><?php
 Layout::pageFoot();