Merge pull request gregmalcolm#230 from abheyogy/master

Updates the comments section, missing 'to'

python3/koans/about_scoring_project.py

@@ -4,7 +4,7 @@
 from runner.koan import *
 
 # Greed is a dice game where you roll up to five dice to accumulate
-# points.  The following "score" function will be used calculate the
+# points.  The following "score" function will be used to calculate the
 # score of a single roll of the dice.
 #
 # A greed roll is scored as follows:
@@ -69,4 +69,4 @@ def test_score_of_mixed_is_sum(self):
 
     def test_ones_not_left_out(self):
         self.assertEqual(300, score([1,2,2,2]))
-        self.assertEqual(350, score([1,5,2,2,2]))
+        self.assertEqual(350, score([1,5,2,2,2]))