Add missing closing parenthesis in rubydoc
@@ -679,7 +679,7 @@ module Nokogiri
#
# To save indented with two dashes:
#
- # node.write_to(io, :indent_text => '-', :indent => 2
+ # node.write_to(io, :indent_text => '-', :indent => 2)
#
def write_to io, *options
options = options.first.is_a?(Hash) ? options.shift : {}
