diff --git a/autodl_files/CustomAppsList.txt b/autodl_files/CustomAppsList.txt
index 07c4672..1dfb154 100755
--- a/autodl_files/CustomAppsList.txt
+++ b/autodl_files/CustomAppsList.txt
@@ -1,4 +1,10 @@
-### UWP Store applications, for integration into builds 22563 and later
+### This file allows you to customize which Microsoft Store Apps are installed
+### during the UUP to ISO conversion process.
+###
+### For changes done to this file to be applied, the CustomList option in the
+### ConvertConfig.ini file needs to be set to 1.
+### 
+### This customization is supported only in builds 22563 and later.
 
 ### Choose the wanted apps from below by removing # prefix