Is it that https: is considered as label and the rest is considered as comment?

https: makes it a label and the rest is a comment! :P

Nice one!

Smart hack! Both Kunkunur and Mandeep are correct.

Nice one! And yay, I got it under a 10 seconds too. :D

The comment part was obvious but the label part was not. Awesome post!

Simple yet cryptic! Basics!

Good one!