Added info on widget as tooltip + widget builders for custom widget

docs/ff-concepts/adding-customization/custom-widgets.md

@@ -57,6 +57,10 @@ this example, we will create a `ProductRatingBar` widget that uses a pub.dev dep
     </iframe>
 </div>
 
+:::info[Widget Builder as Parameter]
+You can also leverage [**Widget Builders**](../../resources/ui/components/widget-builder-parameters.md) that allow you to pass in widgets to be used within the custom widget tree. This is especially useful when you want to dynamically substitute content for some part of a custom widget - like displaying an item in a custom widget popup.
+:::
+
 ### Properties: Width & Height
 
 For custom widgets, it is mandatory to specify both width and height. These properties are required to size the custom widget appropriately. Without setting these dimensions, the custom widget will not render correctly within your application.

docs/resources/ui/widgets/built-in-widgets/tooltip.md

@@ -4,15 +4,15 @@ tags: [Base Elements]
 
 # Tooltip
 
-The Tooltip widget provides a textual description of a widget in a small popup box. It appears when the user taps or long-presses the widget or hovers over it. It's typically used to provide an explanation about the function of a widget.
+The Tooltip widget provides additional information or visual cues of a widget in a small popup box. It appears when the user taps or long-presses the widget or hovers over it. It's typically used to provide an explanation about the function of a widget.
 
 :::info
 It is not frequently used on touch devices where tapping or long-pressing can initiate other actions. But they can be incredibly useful in the desktop environment where hover functionality is available.
 :::
 
 ![tooltip.png](imgs/tooltip.png)
 
-## Adding *Tooltip* widget
+## Adding Tooltip widget
 
 To add the *Tooltip* widget to your app:
 
@@ -51,6 +51,38 @@ Widget** and then select **Tooltip** widget.
 You can customize the appearance and behavior of this widget using the various properties 
 available under the Properties Panel.
 
+### Component as Tooltip
+
+Sometimes, you may want to display more than just text in a tooltip—such as images, icons, buttons, or other custom components. For example, in an e-commerce app, a tooltip could show a detailed breakdown of customer reviews when users hover over the overall rating.
+
+To achieve this, simply set the **Tooltip Type** to **Component** and select the custom component you'd like to display.
+
+<div style={{
+    position: 'relative',
+    paddingBottom: 'calc(56.67989417989418% + 41px)', // Keeps the aspect ratio and additional padding
+    height: 0,
+    width: '100%'}}>
+    <iframe 
+        src="https://demo.arcade.software/jnFUZZQ9pmCH5vgvhVVA?embed&show_copy_link=true"
+        title=""
+        style={{
+            position: 'absolute',
+            top: 0,
+            left: 0,
+            width: '100%',
+            height: '100%',
+            colorScheme: 'light'
+        }}
+        frameborder="0"
+        loading="lazy"
+        webkitAllowFullScreen
+        mozAllowFullScreen
+        allowFullScreen
+        allow="clipboard-write">
+    </iframe>
+</div>
+<p></p>
+
 ### Change trigger mode
 
 On touch devices, the *Tooltip* opens on tap. To make it open on long press instead, use the **Trigger Mode** property.