A DESCRIPTION OF THE PROBLEM :
There are several instances in the documentation of javax.swing.GroupLayout.ParallelGroup in which "it's" should be written "its". For example:

"aligns it's children" should be "aligns its children"

There are 3 other instances like this in the docs.


URL OF FAULTY DOCUMENTATION :
http://download.oracle.com/javase/6/docs/api/javax/swing/GroupLayout.ParallelGroup.html