A DESCRIPTION OF THE PROBLEM :
The javadoc for the BorderFactory.createLineBorder(Color color) function has a typo.

Full path: Border javax.swing.BorderFactory.createLineBorder(Color color)

This typo seems to be present in most javase versions

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Creates a line border with the specified color.
ACTUAL -
 Creates a line border withe the specified color.

URL OF FAULTY DOCUMENTATION :
http://docs.oracle.com/javase/7/docs/api/