ClassyTaxiAppKotlin/app/src/main/java/com/example/subscriptions/billing/BillingClientLifecycle.kt (2 lines):
	- line 123: // TODO: Try connecting again with exponential backoff.
	- line 281: // TODO: Optimize to avoid updates with identical data.


ClassyTaxiJava/app/src/main/java/com/sample/android/classytaxijava/billing/BillingClientLifecycle.java (2 lines):
	- line 139: // TODO: Try connecting again with exponential backoff.
	- line 317: // TODO: Optimize to avoid updates with identical data.


TrivialDriveJava/app/src/main/java/com/sample/android/trivialdrivesample/TrivialDriveRepository.java (1 line):
	- line 93: // TODO: Handle multi-line purchases better


TrivialDriveKotlin/app/src/main/java/com/sample/android/trivialdrivesample/TrivialDriveRepository.kt (1 line):
	- line 54: // TODO: Handle multi-line purchases better