diff --git a/README.md b/README.md
index 27ff7de..4e7f75f 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ No autoplay restrictions. To the browser, it's just text on a canvas.
 2.  **Frontend (Vanilla JS)**: Receives binary frames via WebSockets, manages a jitter buffer, and renders to a Canvas grid.
 3.  **Communication**: Optimized WebSocket protocol with a custom `INIT` handshake for dynamic resolution/FPS adjustment.
 
-## 🗜️ Adaptive Frame Codec (opt-in,valid for mod [2-5])
+## 🗜️ Adaptive Frame Codec (opt-in,valid for ASCI mod [2-5])
 
 The original binary protocol re-sends the full grid every frame. An opt-in
 adaptive codec picks the smallest of three encodings per frame and tags it in a