Hi Michael,
Thanks for contacting us. You may edit your accommodation types at Dashboard > Accommodation > Accommodation Types. You need to click edit under an accommodation type that you wish to edit and edit its description, title, pictures, etc.
As for the comments section so you may go to Accommodation > Accommodation Types, select all the accommodations type and Edit them in bulk. Then uncheck the option to allow comments and save changes.
best regards,
J. Davis