Merge pull request #830 from Alanscut/copy_libyang2

fix link of RFC7952
diff --git a/README.md b/README.md
index b674eca..a185d0b 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@
 * Manipulation with the instance data.
 * Support for default values in the instance data ([RFC 6243](https://tools.ietf.org/html/rfc6243)).
 * Support for YANG extensions.
-* Support for YANG Metadata ([RFC 7952](https://tools.ietf.org/html/rfc6243)).
+* Support for YANG Metadata ([RFC 7952](https://tools.ietf.org/html/rfc7952)).
 * [yanglint](#yanglint) - feature-rich YANG tool.
 
 Current implementation covers YANG 1.0 ([RFC 6020](https://tools.ietf.org/html/rfc6020))