hg: jdk/client: 6573239: Typo in jfc text file

[sergey.bylokhov at oracle.com]

Changeset: c8ca09de211b
Author:    serb
Date:      2019-07-16 17:00 -0700
URL:       https://hg.openjdk.java.net/jdk/client/rev/c8ca09de211b

6573239: Typo in jfc text file
Reviewed-by: serb
Contributed-by: Andrey Turbanov <turbanoff at gmail.com>

! src/demo/share/jfc/SwingSet2/TreeDemo.java
! src/demo/share/jfc/SwingSet2/resources/tree.txt
! test/jdk/sanity/client/lib/SwingSet3/src/com/sun/swingset3/demos/tree/TreeDemo.java
! test/jdk/sanity/client/lib/SwingSet3/src/com/sun/swingset3/demos/tree/resources/tree.txt