diff --git a/How-to-install-KOReader-on-DPT-RP1.md b/How-to-install-KOReader-on-DPT-RP1.md
index 531e4d7..5ed66a1 100644
--- a/How-to-install-KOReader-on-DPT-RP1.md
+++ b/How-to-install-KOReader-on-DPT-RP1.md
@@ -16,6 +16,8 @@ Success
 ```
 
 # Modify DPT-RP1 Launcher
+This is optional, as you can install the launcher and directly find the app from the launcher. 
+
 Refer to [DIY Launcher App, ADB Tricks](https://github.com/HappyZ/dpt-tools/wiki/ADB-Tricks,-DIY-Launcher-App) about DPT-RP1 launcher. Here are the steps specific to KOReader.
 
 Re-mount your system to be writable (requiring sudo), and then use `NoteCreator` as a template: