Document that item_image_button[] name is non-optional

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DS 2023-03-01 09:09:29 +01:00 committed by GitHub
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@ -2726,6 +2726,7 @@ Elements
### `item_image_button[<X>,<Y>;<W>,<H>;<item name>;<name>;<label>]`
* `item name` is the registered name of an item/node
* `name` is non-optional and must be unique, or else tooltips are broken.
* The item description will be used as the tooltip. This can be overridden with
a tooltip element.