diff --git a/libs/binder/include/binder/IServiceManager.h b/libs/binder/include/binder/IServiceManager.h
index ca26a57..7d79baa 100644
--- a/libs/binder/include/binder/IServiceManager.h
+++ b/libs/binder/include/binder/IServiceManager.h
@@ -153,7 +153,7 @@
 
     /**
      * Directly enable or disable caching binder during addService calls.
-     * Only used for testing.
+     * Only used for testing. This is enabled by default.
      */
     virtual void enableAddServiceCache(bool value) = 0;
 };