diff --git a/README.md b/README.md
index eb606ab..5260a3b 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
## uMatrix
[](https://travis-ci.org/gorhill/uMatrix)
-Defintiely for advanced users.
+Definitely for advanced users.
Forked and refactored from [HTTP Switchboard](https://github.com/gorhill/httpswitchboard).