fixed typo in README

Author: mpeyper

README.md

@@ -27,9 +27,9 @@ You don't really want to write a component solely for testing this hook and have
 
 ## The solution
 
-The `react-hooks-testing-library` is build on top of the wonderful [`react-testing-library`](http://npm.im/react-testing-library) to create a simple test harness for React hooks that handles running them within the body of a function component, as well as providing various useful utility functions for updating the inputs and retrieving the outputs of your amazing custom hook.
+The `react-hooks-testing-library` is built on top of the wonderful [`react-testing-library`](http://npm.im/react-testing-library) to create a simple test harness for React hooks that handles running them within the body of a function component, as well as providing various useful utility functions for updating the inputs and retrieving the outputs of your amazing custom hook.
 
-Using this library, you do not have to concern yourself with how the to interact construct, render or interact with the react component in order to test your hook. You can just use the hook directly and assert the resulting values.
+Using this library, you do not have to concern yourself with how to interact, construct, render or interact with the react component in order to test your hook. You can just use the hook directly and assert the results.
 
 ### When to use this library