message: Fix typo "insode" -> "inside"
diff: @@ -63,7 +63,7 @@ pip install --upgrade setuptools pip
  ### Python Virtual Environment
  -We highly recommend installing Superset insode of a virtual environment. Python 3 ships with
  +We highly recommend installing Superset inside of a virtual environment. Python 3 ships with
  `virtualenv` out of the box but you can install it using:
  ```
  