Clarify the description of a test example.
Clarify the description of a test example.

eventualbuddha/decaffeinate,netei/decaffeinate,eventualbuddha/decaffeinate,lunks/decaffeinate,alangpierce/decaffeinate,lunks/decaffeinate,greyhwndz/decaffeinate,decaffeinate/decaffeinate,edi9999/decaffeinate,decaffeinate/decaffeinate,alangpierce/decaffeinate,netei/decaffeinate,alangpierce/decaffeinate