Fix readme header
diff --git a/README.md b/README.md
index b9daf51..b62b447 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-###A Dart 2D physics engine
+### A Dart 2D physics engine
[](https://travis-ci.org/google/box2d.dart)
[](https://coveralls.io/r/google/box2d.dart)