you have a typo

Question

the top of the page says"Single Line Break

Use the <br /> tag to add"" a single line of text ""without starting a new paragraph:

I think you meant to say to add an ""empty line""

Answer 1

<p>test<br />ing</p>
outputs:
test
ing

There isn't a empty line.

Answer 2

Sam Winchester
Here:
https://code.sololearn.com/WOIJj2XS345p/?ref=app

Not a typo