Change the way marked is called

Author: limzykenneth

docs/preprocessor.js

@@ -271,7 +271,7 @@ function buildParamDocs(docs) {
 function renderItemDescriptionsAsMarkdown(item) {
   if (item.description) {
     const entities = new Entities();
-    item.description = entities.decode(marked(item.description));
+    item.description = entities.decode(marked.parse(item.description));
   }
   if (item.params) {
     item.params.forEach(renderItemDescriptionsAsMarkdown);