codelab-initial-state/functions/test.js (1 line):
	- line 19: // TODO: Change this to your real Firebase Project ID


codelab-final-state/public/js/homepage.js (1 line):
	- line 124: // TODO: Unsub from this as well


codelab-initial-state/public/js/homepage.js (1 line):
	- line 118: // TODO: Unsub from this as well


codelab-final-state/functions/test.js (1 line):
	- line 19: // TODO: Change this to your real Firebase Project ID