yuvi comments
@@ -8,7 +8,12 @@ Jupyter extension.
.. note::
- This file needs to be executable in order to work with ``repo2docker``. The
- easiest way to do this is to run the following command with ``git``::
+ This file needs to be executable in order to work with ``repo2docker``. If
+ you're on Linux or macOS, run::
+
+ chmod +x postBuild
+
+ If you're on windows, you can accomplish the same behavior with this
+ ``git`` command::
git update-index --chmod=+x postBuild
