RFR: 6391806: JLabel and AbstractButton's imageUpdate method should be better specified [v2]

[Prasanta Sadhukhan]

On Tue, 28 Jun 2022 09:12:32 GMT, Abhishek Kumar <duke at openjdk.org> wrote:

>> JLabel and AbstractButton's imageUpdate method description updated.
>
> Abhishek Kumar has updated the pull request incrementally with one additional commit since the last revision:
> 
>   JLabel and Abstract Button's imageUpdate method description changed

src/java.desktop/share/classes/javax/swing/AbstractButton.java line 2150:

> 2148:     /**
> 2149:      * Returns true if the button icon for present button state is an instance of ImageIcon
> 2150:      * and the image it contains is same as the <code>image</code>.

boolean value should be put under <code>true</code>...also you should add "<code>false</code> otherwise"

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PR: https://git.openjdk.org/jdk/pull/9240