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@@ -109,7 +109,7 @@ The focus management lives next to the {@link framework/guides/architecture/ui-l
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Here are the focus layers that play a role in the navigation and a brief overview of what happens at each layer:
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-{@img assets/img/framework-deep-dive-focus-toolbar-nav-layers.jpg 1019 The image showing the focus layers used during navigation.}
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+{@img assets/img/framework-deep-dive-focus-toolbar-nav-layers.png 1019 The image showing the focus layers used during navigation.}
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1. The root of the focus tree is the {@link module:editor-classic/classiceditorui~ClassicEditorUI} class. It creates a [focus tracker](#using-the-focustracker-class) instance which is **global for the entire editor**. You can access it via {@link module:core/editor/editorui~EditorUI#focusTracker `editor.ui.focusTracker`}.
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* **All features (floating toolbars, balloons) across the editor listen to this focus tracker to tell if the user is still using the UI of the editor to act accordingly**.
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