update property-collapsible.hbs

Author: mikewuu

src/layouts/partials/property-collapsible.hbs

@@ -1,5 +1,5 @@
 <details>
 
-<summary><code>{{name}}</code> Format: <code>{{format}}</code>{{#if listItemFormat}} Item format: <code>{{listItemFormat}}</code>{{/if}}</summary>
+<summary><b><code>{{name}}</code></b> <i>{{format}}</i>{{#if listItemFormat}} <i>of {{listItemFormat}}s</i>{{/if}}</summary>
 {{> property-content}}
-</details>
+</details>