In learn.jquery.com, there is a typo error('than' instead of 'that') in div id="for-users" , text inside the p tag goes like :
"There's a lot more to learn about building web sites and applications with jQuery than can fit in API documentation. If you're looking for explanations of the basics, workarounds for common problems, best practices, and how-tos, you're in the right place!"

But It should be :
"There's a lot more to learn about building web sites and applications with jQuery that can fit in API documentation. If you're looking for explanations of the basics, workarounds for common problems, best practices, and how-tos, you're in the right place!"