Update config template in wicked_pdf.rb

remove commas so you can uncomment and it's valid

generators/wicked_pdf/templates/wicked_pdf.rb

@@ -11,20 +11,20 @@
 WickedPdf.configure do |config|
   # Path to the wkhtmltopdf executable: This usually isn't needed if using
   # one of the wkhtmltopdf-binary family of gems.
-  # config.exe_path = '/usr/local/bin/wkhtmltopdf',
+  # config.exe_path = '/usr/local/bin/wkhtmltopdf'
   #   or
   # config.exe_path = Gem.bin_path('wkhtmltopdf-binary', 'wkhtmltopdf')
 
   # Needed for wkhtmltopdf 0.12.6+ to use many wicked_pdf asset helpers
-  # config.enable_local_file_access = true,
+  # config.enable_local_file_access = true
 
   # Layout file to be used for all PDFs
   # (but can be overridden in `render :pdf` calls)
-  # config.layout = 'pdf.html',
+  # config.layout = 'pdf.html'
 
   # Using wkhtmltopdf without an X server can be achieved by enabling the
   # 'use_xvfb' flag. This will wrap all wkhtmltopdf commands around the
   # 'xvfb-run' command, in order to simulate an X server.
   #
-  # config.use_xvfb = true,
+  # config.use_xvfb = true
 end