diff --git a/README.md b/README.md
index e3a6038..aa7fefe 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 Path
 ====
-PHP port nodejs `path` library
+PHP port Node.js(io.js) [path](https://iojs.org/dist/v1.0.3/doc/api/path.html) library
 
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