Fix a typo in introduction.md

docs/docs/typescript/introduction.md

@@ -115,7 +115,7 @@ Add you custom `@adminUI` alias to your `tsconfig.json` file:
 
 You might have noticed the `"../.redwood/types/mirror/web/src/components/modules/admin/common/ui/*"` path. I'm glad you did!
 
-When you build your project redwood will create a set of directories or a virtual directory called`.redwood`, [read more about this typescript feature here](https://www.typescriptlang.org/docs/handbook/module-resolution.html#virtual-directories-with-rootdirs). This directory contains types for te Cells, so there is no need for us to specify an index file.
+When you build your project redwood will create a set of directories or a virtual directory called`.redwood`, [read more about this typescript feature here](https://www.typescriptlang.org/docs/handbook/module-resolution.html#virtual-directories-with-rootdirs). This directory contains types for the Cells, so there is no need for us to specify an index file.
 
 When you combine those two paths `.src/...` and `./.redwood/...` under an alias you can have shorter and cleaner import paths: