errata update

errata.markdown

@@ -10,3 +10,49 @@ def greet2(name):
         print "ok bye!"
 `def bye()` should be aligned with `def greet2(name)` not nested?
 
+
+
+Chapter 8 (Code):
+
+best_station = None
+states_covered = set()
+for station, states_for_station in stations.items():
+
+final loop has:
+
+  best_station = None
+  states_covered = set()
+
+for station, states in stations.items():
+
+should be states for both?
+
+~
+
+Chapter 8 (final algorithm):
+
+Can't seem to get Jupyter Notebook, Kernel: Python 2.7 to run the while loop? Times out?
+
+Might just be me? Or one of my typos?
+
+~
+
+Chapter 9 (Image/Example):
+
+Knapsack items are 4lbs, 3lbs, 1lbs.
+Chapter 8 items are 30lbs, 20lbs, 15lbs.
+
+Values should be the same?
+
+~
+
+Suggestion:
+
+Make the difference between pseudo-code, intermediate code, and executable code more explicit?
+
+~
+
+Suggestion:
+
+Full executable python algorithms for Chapter 9 and 10? Given the awesome pace of the early chapters I was disappointed that there wasn't any executable code in 9 and 10 :(
+