chore(button): clarify image size options

Author: marin-bratanov

components/button/icons.md

@@ -47,7 +47,11 @@ The following example shows how to use an image from a URL, a sprite image, and
 
 >tip If you don't add text to the button, the button will center the icon on all sides.
 
->note Raster images used as icons should generally be small enough to fit in a line of text - the button is an inline element and is not designed for large images. If you want to use big icon buttons, consider defining a `Class` on the button that provides `height` and `width` sufficient to accommodate the icon, or attaching an `@onclick` handler to an icon/`span`/`img` element instead of using a button.
+>note Images used as icons should generally be small enough to fit in a line of text - the button is an inline element and is not designed for large images. If you want to use big icon buttons, consider one of the following options:
+>
+> * defining a `Class` on the button that provides `height` and `width` sufficient to accommodate the icon,
+> * or attaching an `@onclick` handler to an icon/`span`/`img` element instead of using a button,
+> * or adding your own HTML inside the button, something like: `<TelerikButton><img style="width: 400px; height: 400px;" src="my-icon.svg" />some text</TelerikButton>`
 
 
 ## See Also