RFR: 8216507: StyleablePropertyFactory: example in class javadoc does not compile

[Andy Goryachev]

On Fri, 23 Dec 2022 13:55:30 GMT, Karthik P K <kpk at openjdk.org> wrote:

> In the javadoc example of `StyleablePropertyFactory` class, wrong parameter was used while initializing `StyleableProperty`. 
> 
> Assigned the `CssMetadData` object to `SELECTED` variable returned by `createBooleanCssMetaData` method called in anonymous inner-class class, which is then used while initializing `StyleableProperty`.
> 
> Added missing semicolon in the same example.

sorry, did not see this PR is still in a Draft stage...   why did I get a notification then?

also, jcheck is failing.

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PR: https://git.openjdk.org/jfx/pull/983