diff --git a/example/web/tdweb/src/index.js b/example/web/tdweb/src/index.js
index f207f4382..02e4c3975 100644
--- a/example/web/tdweb/src/index.js
+++ b/example/web/tdweb/src/index.js
@@ -12,7 +12,7 @@ const sleep = ms => new Promise(res => setTimeout(res, ms));
* TDLib can be compiled to WebAssembly or asm.js using Emscripten compiler and used in a browser from JavaScript.
* This is a convenient wrapper for TDLib in a browser which controls TDLib instance creation, handles interaction
* with the TDLib and manages a filesystem for persistent TDLib data.
- * TDLib instance is created in a Web Worker, because TDLib needs synchronous access to filesystem and the IndexedDB.
+ * TDLib instance is created in a Web Worker to run it in a separate thread.
* TdClient just sends queries to the Web Worker and receive updates and results from it.
*
*