diff --git a/res/values/config.xml b/res/values/config.xml
index c18639b..1dfd86f 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -1,6 +1,9 @@
 <resources>
     <!-- Set dark mode as default -->
     <integer name="config_defaultThemeMode">2</integer>
-    <!-- Force enable 3 button navigation instead of quickstep -->
+    <!-- Controls the navigation bar interaction mode:
+         0: 3 button mode (back, home, overview buttons)
+         1: 2 button mode (back, home buttons + swipe up for overview)
+         2: gestures only for back, home and overview -->
     <integer name="config_navBarInteractionMode">0</integer>
 </resources>
\ No newline at end of file