hg: jdk8/tl/jdk: 8014966: Add the proper Javadoc to @Contended

[mike.duigou at oracle.com]

Changeset: 62d3c82b4509
Author:    shade
Date:      2013-06-03 22:09 +0400
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/62d3c82b4509

8014966: Add the proper Javadoc to @Contended
Summary: more extensive description.
Reviewed-by: dholmes, mduigou, martin

! src/share/classes/sun/misc/Contended.java