diff --git a/static/build.html b/static/build.html
index a17f98b3..d4c06378 100644
--- a/static/build.html
+++ b/static/build.html
@@ -643,7 +643,9 @@ git am --whitespace=nowarn ../*.patch</pre>
             </h3>
 
             <p>The official releases of the Auditor and PdfViewer apps are bundled as an apk into
-            external/ repositories. There are no modifications to these for GrapheneOS.</p>
+            external/ repositories. There are no modifications to these for GrapheneOS. These are
+            built and signed with the standard <code>gradle</code> Android plugin build
+            system.</p>
 
             <h2 id="standalone-sdk">
                 <a href="#standalone-sdk">Standalone SDK</a>