diff --git a/README.md b/README.md
index 9312d2b..e24074b 100644
--- a/README.md
+++ b/README.md
@@ -4,10 +4,16 @@
 
 ## test whether a CSS media type or media query applies
 
+## Install
+
+```sh
+npm install matchmedia-polyfill
+```
+
 ## Usage
 
 ```js
-// Likely want to requier both polyfills..
+// Likely want to require both polyfills...
 require('matchmedia-polyfill');
 require('matchmedia-polyfill/matchMedia.addListener');
 ```