Update wording from `list` to `map` for clarity
Update wording from `list` to `map` for clarity

Signed-off-by: Vinothkumar Siddharth <f72bb2badb3954adb5673e5aaadaf306b9d7b25e@amazon.com>

swipely/amazon-ecs-agent,kiranmeduri/amazon-ecs-agent,aws/amazon-ecs-agent,swipely/amazon-ecs-agent,aws/amazon-ecs-agent,kiranmeduri/amazon-ecs-agent,aws/amazon-ecs-agent,kiranmeduri/amazon-ecs-agent,swipely/amazon-ecs-agent,aws/amazon-ecs-agent,kiranmeduri/amazon-ecs-agent,swipely/amazon-ecs-agent