README: Fix typo

README.md

diff --git a/README.md b/README.md
index 23873b1..d824965 100644
--- a/README.md
+++ b/README.md
@@ -130,7 +130,7 @@
 
 Please make sure your contribution adheres to:
 * Try to follow the code style of the project
-* Commit messages should describe the change well without being to short
+* Commit messages should describe the change well without being too short
 * Try to split larger changes into individual commits of a common domain
 * Use your real name and a valid email address for your commits