diff --git a/README.md b/README.md
index 4850ad0..ec22a7c 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,9 @@ Contributors
 ------------
 
 > Brett Alistair Kromkamp (brettkromkamp@gmail.com): Post basic idea online.
+>
 > Xiaming Chen (chenxm35@gmail.com): Finished primary parts and made the library freely public.
+>
 > Holger Bast (holgerbast@gmx.de): Replaced list with `dict` for fast node index and optimized the performance.
+>
 > Ilya Kuprik (ilya-spy@ynadex.ru): Added ZIGZAG tree-walk algorithm to tree traversal.