fixed typo
fixed typo

Change-Id: I7f1d6ea75caa9cda492209b431beb2dfc8dbe16e

samtstern/quickstart-android,firebase/quickstart-android,AJHill37/LFG,firebase/quickstart-android,firebase/quickstart-android,samtstern/quickstart-android,firebase/quickstart-android,samtstern/quickstart-android,AJHill37/LFG,firebase/quickstart-android,firebase/quickstart-android,hbmartin/sub9-client,AJHill37/LFG,hbmartin/sub9-client