lib/deck/slide.rb in deckrb-0.4.0 vs lib/deck/slide.rb in deckrb-0.4.1

@@ -93,9 +93,10 @@
   end
 
   def <<(s)
     if s.strip =~ /^\s*<?!VIDEO +([^\s>]*)>?$/
       youtube_id = $1
+      # see https://developers.google.com/youtube/player_parameters
       s = %Q(<iframe class="video youtube" type="text/html" width="640" height="390" src="http://www.youtube.com/embed/#{youtube_id}" frameborder="0"></iframe>\n)
     end
     @markdown_text << s
     @markdown_text << "\n"
   end