Crack the video!

Today I decided to review the moments of yesterday's match and climbed on sportbox.ru . I climbed into the page code to find a direct link to the video, and try to download it. In the code, I saw an amazing line:



when you hover the mouse over the phrase “video in full screen”, this Easter egg appears in the hint:
')


People sometimes hide funny things in their code.

With the victory of you!