Remove tox reference from runtests.sh file

Author: jairhenrique

runtests.sh

@@ -1,7 +1,5 @@
 #!/bin/bash
 
-# https://blog.ionelmc.ro/2015/04/14/tox-tricks-and-patterns/#when-it-inevitably-leads-to-shell-scripts
-# If you are getting an INVOCATION ERROR for this script then there is
-# a good chance you are running on Windows.
-# You can and should use WSL for running tox on Windows when it calls bash scripts.
+# If you are getting an INVOCATION ERROR for this script then there is a good chance you are running on Windows.
+# You can and should use WSL for running tests on Windows when it calls bash scripts.
 REQUESTS_CA_BUNDLE=`python3 -m pytest_httpbin.certs` exec pytest "$@"