The summary field is displayed as the shortened (teaser form) of your article. This will show up, for example, on a listing page of articles. It should capture the essence of your article and ideally be two to three sentences.
Ut bibendum fermentum justo at dictum. Donec varius nisl tempus iaculis porta. Aliquam auctor faucibus lectus a auctor. Curabitur vitae orci condimentum, auctor nibh sit amet, posuere purus.
Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Etiam fermentum leo non ipsum consequat, in laoreet tellus facilisis. Sed auctor interdum dapibus.