remove extra code block

Author: mikewuu

src/layouts/partials/property-nested-internal.hbs

@@ -11,7 +11,7 @@
     <summary>Enum values:</summary>
 
     {{#each enumValues}}
-    - <code>{{this}}`</code>
+    - <code>{{this}}</code>
     {{/each}}
 </details>
 {{/if}}