diff --git a/README.md b/README.md
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 Used for loading neurons and anatomy into blender
 ## Getting Started
 ### Perequisites
-Make sure the MainFunctions folder is in your PYTHONPATH on Windows this can be done by going to advanced systems settings -> Environment Variables -> and then adding or edition the PYTHONPATH variable.
+Make sure the MainFunctions folder is in your PYTHONPATH on Windows this can be done by going to advanced systems settings -> Environment Variables -> and then adding or editing the PYTHONPATH variable.