[jfx20] RFR: 8293587: Fix mistakes in FX API docs [v3]

[Andy Goryachev]

On Tue, 7 Feb 2023 17:12:48 GMT, Nir Lisker <nlisker at openjdk.org> wrote:

>> Fixes and cleanup in the areas in the linked issue.
>
> Nir Lisker has updated the pull request incrementally with three additional commits since the last revision:
> 
>  - Update modules/javafx.graphics/src/main/java/javafx/scene/text/TextFlow.java
>    
>    Co-authored-by: John Hendrikx <john.hendrikx+github at gmail.com>
>  - Update modules/javafx.graphics/src/main/java/javafx/scene/text/TextFlow.java
>    
>    Co-authored-by: John Hendrikx <john.hendrikx+github at gmail.com>
>  - Update modules/javafx.graphics/src/main/java/javafx/scene/text/TextFlow.java
>    
>    Co-authored-by: John Hendrikx <john.hendrikx+github at gmail.com>

modules/javafx.controls/src/main/java/javafx/scene/control/ListView.java line 472:

> 470:      * @since JavaFX 8.0
> 471:      */
> 472:     private ObjectProperty<Node> placeholder;

could we add a blank line after this statement?

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PR: https://git.openjdk.org/jfx/pull/1025