document support for disabling user installed apps

static/features.html

@@ -306,6 +306,11 @@
                     flexible release cycle / process prioritizing security.</li>
                     <li>Added toggle for the Owner user to disallow secondary users from
                     installing apps based on the standard device management capability.</li>
+                    <li>User installed apps can be disabled as you can do with system apps to
+                    fully prevent them from running without losing their data or having the
+                    inconvenience of needing to uninstall and reinstall them. An app that's force
+                    stopped can't start itself but can be started by other apps while a disabled
+                    app is completely disabled.</li>
                 </ul>
             </section>