docs: suggestion (#4491)

Author: mfranzke

docs/migration/v2.x.x-to-v3.0.0.md

@@ -4,7 +4,7 @@
 
 We renamed the `data-icon-after` and `data-icon-before` properties to `data-icon-trailing` and `data-icon-leading`,
 as well the properties in components to `iconTrailing` and/or `iconLeading`.
-Furthermore, we added a trailing icon to the `db-button`/`DBButton` component.
+Furthermore, we added the possibility to set a a trailing icon on the `db-button`/`DBButton` component.
 
 You can still use `db-icon`/`icon` in most elements/components, which results in showing the default icon.
 Most of the time this will be the leading icon, but in some cases it might be the trailing icon, depending on the component.