Update event-reads.mdx

Author: Danyylka

pages/stack/interop/tutorials/event-reads.mdx

@@ -19,7 +19,7 @@ This guide reviews a horizontally scalable implementation of TicTacToe. This [im
 
 ## How it works
 
-We use events to define the ordering of the a game with players only maintaining a local view. By default, a chain is also apart of its own interopble dependency set, which means players on the same chain can also play each other **with no code changes**!
+We use events to define the ordering of a game with players only maintaining a local view. By default, a chain is also a part of its own interoperable dependency set, which means players on the same chain can also play each other **with no code changes**!
 
 The system predeploy that enables pulling in validated cross-chain events is the [CrossL2Inbox](https://specs.optimism.io/interop/predeploys.html#crossl2inbox).