Update docstring for loading Button property

Author: david0xd

packages/snaps-sdk/src/jsx/components/form/Button.ts

@@ -16,7 +16,7 @@ import type { ImageElement } from '../Image';
  * @property variant - The variant of the button, i.e., `'primary'` or
  * `'destructive'`. Defaults to `'primary'`.
  * @property disabled - Whether the button is disabled. Defaults to `false`.
- * @property loading - Whether the button is in loading state. Defaults to `false`.
+ * @property loading - Whether the button is loading. Defaults to `false`.
  * @property form - The name of the form component to associate the button with.
  */
 export type ButtonProps = {