Merge pull request #1364 from MiguelMadero/mmadero/documents-timeout

Documents default

README.md

@@ -417,7 +417,7 @@ instance.defaults.headers.common['Authorization'] = AUTH_TOKEN;
 
 ### Config order of precedence
 
-Config will be merged with an order of precedence. The order is library defaults found in `lib/defaults.js`, then `defaults` property of the instance, and finally `config` argument for the request. The latter will take precedence over the former. Here's an example.
+Config will be merged with an order of precedence. The order is library defaults found in [lib/defaults.js](https://github.com/axios/axios/blob/master/lib/defaults.js#L28), then `defaults` property of the instance, and finally `config` argument for the request. The latter will take precedence over the former. Here's an example.
 
 ```js
 // Create an instance using the config defaults provided by the library

lib/defaults.js

@@ -63,6 +63,10 @@ var defaults = {
     return data;
   }],
 
+  /**
+   * A timeout in milliseconds to abort a request. If set to 0 (default) a
+   * timeout is not created.
+   */
   timeout: 0,
 
   xsrfCookieName: 'XSRF-TOKEN',