docs(DynamicPageTitle): outline supported actions components (#5881)

Closes #5873

packages/main/src/components/DynamicPageTitle/index.tsx

@@ -21,6 +21,8 @@ export interface DynamicPageTitlePropTypes extends CommonProps {
    * The `DynamicPageTitle` actions.
    *
    * __Note:__ When clicking on an action in the overflow popover it closes the popover. You can use `event.preventDefault()` to prevent this.
+   *
+   * __Note:__ Although this prop accepts all `ReactElements`, it is strongly recommended that you only use components that render a single element in order to preserve the intended design.
    */
   actions?: ReactElement | ReactElement[];
 
@@ -53,6 +55,8 @@ export interface DynamicPageTitlePropTypes extends CommonProps {
    * Otherwise, they are rendered in the top-right area, above the actions.
    * If a large number of elements(buttons) are used, there could be visual degradations as the space for the `navigationActions` is limited.
    *
+   * __Note:__ Although this prop accepts all `ReactElements`, it is strongly recommended that you only use components that render a single element in order to preserve the intended design.
+   *
    * __Note:__ When clicking on an action in the overflow popover it closes the popover. You can use `event.preventDefault()` to prevent this.
    */
   navigationActions?: ReactElement | ReactElement[];