[jQuery] i fond some error in jquery.com

[LOVEYANG]

hi,everyone
  well,i found some error on it. in http://docs.jquery.com/Events
Before:
 <p>Hello</p>
Result:
 <p onchange="alert('Hello');">Hello</p>

why<p>is  not <input>.but it  can change something .can you talk me
some?thank you.