In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

This was when it reached number one on the Hot Adult Top 40 Tracks chart in May 2011 .
Later on , it became her first ever single to top a " Billboard " chart when it reached number one on the Hot Adult Top 40 Tracks chart in May 2011 , and became her first number one hit in the country when it topped the " Billboard " Hot 100 in May 2011 .