diff --git a/index.php b/index.php
index 9b6bb70..969e37e 100644
--- a/index.php
+++ b/index.php
@@ -15,9 +15,9 @@ $allow_create_folder = true; // Set to false to disable folder creation
 $allow_upload = true; // Set to true to allow upload files
 $allow_direct_link = true; // Set to false to only allow downloads and not direct link
 
-$disallowed_extensions = ['php'];  // must be an array.
+$disallowed_extensions = ['php'];  // must be an array. Extensions disallowed to be uploaded
 
-$hidden_extensions = ['php']; // must be an array.
+$hidden_extensions = ['php']; // must be an array. Extensions hidden in directory index
 
 $PASSWORD = '';  // Set the password, to access the file manager... (optional)