RFR: 8332251: javadoc: incorrect reference in Region.getPrefWidth/Height [v2]

[Andy Goryachev]

> The javadoc for `Region.getPrefHeight() / getPrefWidth()` incorrectly refers to `getPrefHeight(forWidth) / getPrefWidth(forHeight)`
> 
> should be
> 
> `prefHeight(forWidth) / prefWidth(forHeight)`
> 
> - same issue is also fixed in `PopupControl`.

Andy Goryachev has updated the pull request incrementally with one additional commit since the last revision:

  popup control

-------------

Changes:
  - all: https://git.openjdk.org/jfx/pull/1456/files
  - new: https://git.openjdk.org/jfx/pull/1456/files/003e6cff..251fefb6

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jfx&pr=1456&range=01
 - incr: https://webrevs.openjdk.org/?repo=jfx&pr=1456&range=00-01

  Stats: 36 lines in 2 files changed: 0 ins; 0 del; 36 mod
  Patch: https://git.openjdk.org/jfx/pull/1456.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1456/head:pull/1456

PR: https://git.openjdk.org/jfx/pull/1456