documentation update

Author: jeremydaly

README.md

@@ -1301,7 +1301,7 @@ If you are using persistent connections in your function routes (such as AWS RDS
 An `index.d.ts` declaration file has been included for use with your TypeScript projects (thanks @hassankhan). Please feel free to make suggestions and contributions to keep this up-to-date with future releases.
 
 ```javascript
-// import Lambda API and TypeScript definitions
+// import Lambda API and TypeScript declarations
 import API from 'lambda-api'
 ```