[py] Fix comment

Author: cgoldberg

py/test/selenium/webdriver/remote/remote_hub_connection.py

@@ -29,5 +29,4 @@ def test_command_executor_ssl_certificate_is_verified():
         webdriver.Remote(command_executor="https://wrong.host.badssl.com/", options=options)
     assert isinstance(excinfo.value.reason, urllib3.exceptions.SSLError)
     assert site in str(excinfo.value)
-    +# Check for general SSL certificate validation failure
     assert "certificate is not valid" in str(excinfo.value).lower()