diff --git a/README.md b/README.md
index f244226..6d1944f 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,6 @@ we clarify here for external readers:
 
 The documents in this project are licensed under the CC-By 3.0 License, which
 encourages you to share these documents. See
-https://creativecommons.org/licenses/by/3.0/ for more details.
+<https://creativecommons.org/licenses/by/3.0/> for more details.
 
 <a rel="license" href="https://creativecommons.org/licenses/by/3.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by/3.0/88x31.png" /></a>