hg: jdk/sandbox: 8210788: Javadoc for Thread.join(long, int) should specify that it waits forever when both arguments are zero

[chris.hegarty at oracle.com]

Changeset: eda4c6456efb
Author:    igerasim
Date:      2019-01-09 10:59 -0800
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/eda4c6456efb

8210788: Javadoc for Thread.join(long, int) should specify that it waits forever when both arguments are zero
Reviewed-by: martin, rriggs

! src/java.base/share/classes/java/lang/Thread.java