diff --git a/app/init.php b/app/init.php
index 9f8483a698..33f8b904da 100644
--- a/app/init.php
+++ b/app/init.php
@@ -47,9 +47,9 @@ const APP_MODE_ADMIN = 'admin';
 const APP_PAGING_LIMIT = 12;
 const APP_LIMIT_COUNT = 5000;
 const APP_LIMIT_USERS = 10000;
-const APP_LIMIT_ANTIVIRUS = 20971520;
-const APP_LIMIT_ENCRYPTION = 20971520;
-const APP_LIMIT_COMPRESSION = 20971520;
+const APP_LIMIT_ANTIVIRUS = 20971520; //20MB
+const APP_LIMIT_ENCRYPTION = 20971520; //20MB
+const APP_LIMIT_COMPRESSION = 20971520; //20MB
 const APP_CACHE_BUSTER = 148;
 const APP_VERSION_STABLE = '0.8.0';
 const APP_STORAGE_UPLOADS = '/storage/uploads';