[AEM Components : Markdown Documentation as help documentation] by Arun
Patidar Overview The Granite UI widget fieldDescription property is used
to add helpful tooltips to your dialog fields but in some cases, you
might need to add details documentation about the component, whether
it’s technical or for Authoring instructions. Then you may use dialogs
helpPath property to link component document to the dialog, the path
could be github page or confluence page or any other page. For instance
core ...