Update packages/react/src/button/docs/overview.mdx

packages/react/src/button/docs/overview.mdx

@@ -26,7 +26,7 @@ Make sure you include a [meaningful text label](/components/button/rationale#mea
 - create a meaningful button label with a verb and a noun that makes the action obvious to all users - e.g. ‘Register establishment’
 - avoid general labels that don’t provide full context. - e.g. ‘Click here’
 - use the `loading` property to let users know their action is being processed
-- customise the `loading` propety announcement to make it more contextual
+- customise the `loadingLabel` property announcement to make it more contextual
 - add an icon if it helps users understand the action, and only in conjunction with a text label
 - use only one Primary button on a page. You can use more than one Secondary or Tertiary button.