Correct venv3 detection on windows
diff --git a/tools/_venv_common.py b/tools/_venv_common.py
index cce88f8261e..b180518f9fd 100755
--- a/tools/_venv_common.py
+++ b/tools/_venv_common.py
@@ -55,7 +55,7 @@ def main(venv_name, venv_args, args):
         print('Please run the following command to activate developer environment:')
         print('source {0}/bin/activate'.format(venv_name))
         print('-------------------------------------------------------------------')
-    elif os.path.isdir(os.path.join(venv_args, 'Scripts')):
+    elif os.path.isdir(os.path.join(venv_name, 'Scripts')):
         # Windows specific
         print('---------------------------------------------------------------------------')
         print('Please run one of the following commands to activate developer environment:')

A little typo in the `_venv_common.py` block the script to finish correctly once the virtual environment has been setup on Windows.

This PR fixes that.