hg: jdk/sandbox: Improving appearance of javadoc of the APIs associated with preview features.

[jan.lahoda at oracle.com]

Changeset: 4c8a6d1d066c
Author:    jlahoda
Date:      2019-10-02 10:59 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/4c8a6d1d066c

Improving appearance of javadoc of the APIs associated with preview features.

! make/jdk/src/classes/build/tools/taglet/Preview.java
! src/java.base/share/classes/java/lang/String.java
! src/jdk.compiler/share/classes/com/sun/source/tree/CaseTree.java
! src/jdk.compiler/share/classes/com/sun/source/tree/SwitchExpressionTree.java
! src/jdk.compiler/share/classes/com/sun/source/tree/Tree.java
! src/jdk.compiler/share/classes/com/sun/source/tree/TreeVisitor.java
! src/jdk.compiler/share/classes/com/sun/source/tree/YieldTree.java
! src/jdk.compiler/share/classes/com/sun/source/util/SimpleTreeVisitor.java
! src/jdk.compiler/share/classes/com/sun/source/util/TreeScanner.java