diff --git a/Sources/Telegrammer/Helpers/Constants.swift b/Sources/Telegrammer/Helpers/Constants.swift
index 84c0eba..1bfa9b9 100644
--- a/Sources/Telegrammer/Helpers/Constants.swift
+++ b/Sources/Telegrammer/Helpers/Constants.swift
@@ -11,8 +11,8 @@ public struct Const {
     static let MessageMaxLength: Int = 4096
     static let CaptionMaxLength: Int = 200
     static let WebhooksSupportedPorts: [Int] = [443, 80, 88, 8443]
-    static let DownloadFileMaxSize: Int = 20 //TODO: rewrite in bytes
-    static let UploadFileMaxSize: Int = 50 //TODO: rewrite in bytes
+    static let DownloadFileMaxSize: Int = 20 //TODO: rewrite in bytes, now in Mbytes
+    static let UploadFileMaxSize: Int = 50 //TODO: rewrite in bytes, now in Mbytes
     ///Telegram may allow short bursts that go over this limit, but eventually you’ll begin receiving 429 errors.
     static let MessagesMaxPerSecondPerChat: Int = 1
     static let MessagesMaxPerSecond: Int = 30