Add Scaladoc

src/main/scala/gitbucket/core/view/Markdown.scala

@@ -44,7 +44,6 @@ object Markdown {
     val renderer = new GitBucketMarkedRenderer(options, repository,
       enableWikiLink, enableRefsLink, enableAnchor, enableTaskList, hasWritePermission, pages)
 
-    //helpers.decorateHtml(Marked.marked(source, options, renderer), repository)
     Marked.marked(source, options, renderer)
   }
 

src/main/scala/gitbucket/core/view/helpers.scala

@@ -365,6 +365,10 @@ object helpers extends AvatarImageProvider with LinkConverter with RequestCache
     decorateHtml(HtmlFormat.fill(out).toString, repository)
   }
 
+  /**
+   * Decorate a given HTML by TextDecorators which are provided by plug-ins.
+   * TextDecorators are applied to only text parts of a given HTML.
+   */
   def decorateHtml(html: String, repository: RepositoryInfo)(implicit context: Context): String = {
     PluginRegistry().getTextDecorators.foldLeft(html){ case (html, decorator) =>
       val text = new StringBuilder()