add contributed comments for android.se

from https://github.com/orac/ProFormaComments at 5a3716118524c126d348d48aed0d7c5da9bdc4b2
add contributed comments for askubuntu.se

from https://github.com/AskUbuntu/ProFormaComments at b026cdab8e789e35104f997762d61b22d5d31d67