diff --git a/README.md b/README.md
index 701238d..761c3bf 100644
--- a/README.md
+++ b/README.md
@@ -248,7 +248,7 @@ These are the available config options for making requests. Only the `url` is re
   withCredentials: false, // default
 
   // `adapter` allows custom handling of requests which makes testing easier.
-  // Return a promise and supply a valid response (see lib/adapters/README.md).
+  // Return a promise and supply a valid response (see [this](https://github.com/mzabriskie/axios/blob/master/lib/adapters/README.md) for details).
   adapter: function (config) {
     /* ... */
   },