Update index.stories.mdx

addons/rose/addon/components/rose/form/helper-text/index.stories.mdx

@@ -26,7 +26,7 @@ by form fields and should not be used directly.
     context: {
       error: boolean('error', false),
       link: text('link', 'http://www.example.net/'),
-      linkText: text('linkText', 'link text')
+      linkText: text('linkText', 'sample link text')
     },
   }}</Story>
 </Preview>