Update tutorial.rst

Undo last change, which did indeed fix a typo, but exposed a latent bug with the code (that was previously being ignored)

Author: davidwagner

docs/tutorial.rst

@@ -403,7 +403,6 @@ The main class in the maps module is the Map class. In this code we create a def
 The maps modules also allows you to make custom maps with markers, circles and regions.
 
 .. ipython:: python
-
     from datascience.maps import Map, Marker, Circle, Region            # import the Map, Marker, Circle and Region class
     
     # generates markers with custom sets of coordinates, colors and popups