Remove duplicate @private from member signature.

      MetaTagRegistry.instance.signatures.each do |s|

        after += "<strong class='#{s[:key]} signature'>#{s[:long]}</strong>" if m[:meta][s[:key]]

      end

      # Special case for :private which isn't inside :meta.

      after += "<strong class='private signature'>private</strong>" if m[:private]

      uri = "#!/api/#{m[:owner]}-#{m[:id]}"