Merge pull request codecov#22 from IanLee1521/patch-1

Fixed minor typo

Author: Steve Peak

README.md

@@ -57,7 +57,7 @@ nosetest --with-coverage
 
 # Testing with `tox`
 
-Codecov can be ran from inside your `tox.ini` please make sure you pass all the necessary environment variables through:
+Codecov can be run from inside your `tox.ini` please make sure you pass all the necessary environment variables through:
 
 ```ini
 [testenv]