comments

Change-Id: Iff756a726bccc4d7f8880d0f1c2aed74a1c65e3a
whitespace

Change-Id: Iaabe855795f354684a5d69414e29c8b6b5f5a1cf
specific update method

Change-Id: Ia80963b20ba66ce9a76a4bd38dcd5ccfd2a54fba
get cards method

Change-Id: I9551be4e24e6788e10d4e3787527f5c1f1ae439b
fixed 'bottom' misspelling

Change-Id: I9353e013912905f600aab4468eee1eb2dcf2286e