Merge pull request #283 from AKSW/feature/addComment

Add some comments

Author: white-gecko

lib/jekyll/helper/rdf_class_extraction.rb

@@ -102,11 +102,15 @@ def extract_template class_resource, hash_str
         end
 
         ##
+        # Check at the end of the search for direct inheritance on highest level.
         # Returns the most specific class resource from +class_list+ based on
         # +current_best+.
-        # +resource+ is the original input of request_class_template.
         #
-        def find_highlevel_inheritance current_best, class_list, resource   #check at the end of the search for direct inheritance on highest level
+        # +class_list+ is the list of clases that the +resource+ is assigned to.
+        # +resource+ is the original input of request_class_template resp. the
+        # resource on which to decide.
+        #
+        def find_highlevel_inheritance current_best, class_list, resource
           class_list.each{|resource|
             resource.find_direct_superclasses.each{|uri|
               @classResources[uri] ||= Jekyll::JekyllRdf::Drops::RdfResourceClass.new(RDF::URI(uri))
@@ -142,8 +146,8 @@ def consistence_templates(classRes, alternatives, resource)
             @consistence[hash_str].push(classRes)
             @consistence[hash_str].push([])
           end if @consistence[hash_str].nil?
-          @consistence[hash_str][1].push(resource)  # using a hash ensures that a warning is printed only once for each combination of templates
-                                                    # and for each resource at most once
+          # using a hash ensures that a warning is printed only once for each combination of templates and for each resource at most once
+          @consistence[hash_str][1].push(resource)
           @consistence[hash_str][0]
         end