Watch page description below the video with proper open/close toggle, instead of a side bar.
< YouTube - Proper Description 피드백
I made it run at start of page load. Did some tests and it worked without any issues.
But maybe my computer isn't lightning fast as yours.
I would use `@run-at document-body`, but that isn't supported in greasemonkey. There are some people who still use greasemonkey.
So as a backup I've added jquery.
Problem should be fixed now.
As of v1.3.4, the script stops working on Chrome due to the script running at the start of the document.