comment improvements

Author: lcouzens

Diff for: nise/generators/aws/ec2_generator.py

@@ -25,7 +25,7 @@ class EC2Generator(AWSGenerator):
 
     INSTANCE_TYPES = (
         # NOTE: Each tuple represents
-        # (instance type, physical_cores, vCPUs, memory, storage, family, cost, rate, savings, description)
+        # (instance type, physical_cores, vCPUs, memory, storage, family, cost, rate, Reserved_instances, savings, description)
         (
             "m5.large",
             "1",

Diff for: tests/aws_static_report.yml

@@ -27,7 +27,7 @@ generators:
       resource_id: 55555555
       product_sku: VEAJHRNKTJZQ
       region: us-east-1a
-      resourved_instance: true
+      reserved_instance: True
   - S3Generator:
       start_date: last_month
       end_date: last_month

Diff for: tests/test_aws_generator.py

@@ -431,6 +431,7 @@ def test_update_data_ec2_reserved_instances(self):
         row = generator._update_data(start_row, self.two_hours_ago, self.now)
 
         self.assertEqual(row["lineItem/LineItemType"], "DiscountedUsage")
+        self.assertEqual(row["lineItem/UnblendedCost"], 0)
 
     def test_update_data(self):
         """Test EBS specific update data method."""