Bug:
In the challenge description, the examples of valid phone number formats are not presented on separate lines as expected.

Link to the challenge: https://learn.freecodecamp.org/javascript-algorithms-and-data-structures/javascript-algorithms-and-data-structures-projects/telephone-number-validator

Solution:
This is because HTML doesn't render \n to a new line, but a single space instead. We can fix it by replacing all the \n characters with <br> tags. Here is the line that needs to be edited: