hg: jdk/sandbox: 8219992: Correct the documentation of PrintWriter to refer System.lineSeparator

[chris.hegarty at oracle.com]

Changeset: 61fff1345ee6
Author:    bpb
Date:      2019-06-06 08:11 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/61fff1345ee6

8219992: Correct the documentation of PrintWriter to refer System.lineSeparator
Reviewed-by: darcy, lancea, rriggs

! src/java.base/share/classes/java/io/PrintWriter.java