Updated Discord activities with Raylib (markdown)

Discord-activities-with-Raylib.md

@@ -1,4 +1,4 @@
-**NOTE: This guide assumes you already have setup and built a [raylib WebAssembly project](https://github.com/raysan5/raylib/wiki/Working-for-Web-(HTML5)) and assumes you have these gnerated the followinf files with emscriptem:**
+**NOTE: This guide assumes you already have setup and built a [raylib WebAssembly project](https://github.com/raysan5/raylib/wiki/Working-for-Web-(HTML5)) and assumes you have these generated the following files with emscriptem:**
 
 - `game.js`
 - `game.wasm`