git: openjdk/jfx: jfx15: 8228570: Add various documentation clarifications

[Nir Lisker]

Changeset: 208d8282
Author:    Nir Lisker <nlisker at openjdk.org>
Date:      2020-08-13 06:43:21 +0000
URL:       https://git.openjdk.java.net/jfx/commit/208d8282

8228570: Add various documentation clarifications

Reviewed-by: arapte, kcr

! modules/javafx.base/src/main/java/javafx/beans/value/ObservableValue.java
! modules/javafx.base/src/main/java/javafx/collections/FXCollections.java
! modules/javafx.base/src/main/java/javafx/collections/ObservableList.java
! modules/javafx.base/src/main/java/javafx/collections/ObservableMap.java
! modules/javafx.base/src/main/java/javafx/collections/ObservableSet.java
! modules/javafx.controls/src/main/java/javafx/scene/control/Labeled.java
! modules/javafx.controls/src/main/java/javafx/scene/control/Pagination.java
! modules/javafx.graphics/src/main/java/javafx/animation/Timeline.java
! modules/javafx.graphics/src/main/java/javafx/scene/Node.java