diff --git a/README.md b/README.md
index 0c82e4b0..30482888 100644
--- a/README.md
+++ b/README.md
@@ -66,7 +66,7 @@ requiring a separate Matrix client.
 
 ### 📲 In-App Calling (Widget Mode in Messenger Apps)
 
-When used as a widget 🧩, Element Call is solely responsible on the core calling
+When used as a widget 🧩, Element Call is solely responsible for the core calling
 functionality (MatrixRTC). Authentication, event handling, and room state
 updates (via the Client-Server API) are handled by the hosting client.
 Communication between Element Call and the client is managed through the widget