Correct word in readme (#232)

Elecweb · appleboy · commit 578fa800dcf0 · 2018-05-03T16:56:02.000+08:00
diff --git a/README.md b/README.md
@@ -33,7 +33,7 @@ $ npm install --save react-recaptcha
 
 # Usage
 
-You can see the [full example](./example) by follwing steps.
+You can see the [full example](./example) by following steps.
 
 ```
 $ npm install
