Correctly configure yard and fix the :row_header docs.

.gitignore

@@ -3,3 +3,5 @@
 .bundle
 Gemfile.lock
 pkg/*
+.yardoc
+doc

.yardopts

@@ -0,0 +1 @@
+--markup markdown lib/**/*.rb

README.rdoc

@@ -140,6 +140,14 @@ Inside your Gemfile:
 
   gem 'table_builder', '0.0.3', :git => 'git://github.com/jchunky/table_builder.git' 
 
+== Contributing
+
+Document any new options and verify the documentation looks correct by running:
+
+  yard server --reload
+
+and going to http://localhos:8808
+
 == Contributors
 
 Thanks to Petrik de Heus and Sean Dague.

lib/table_builder/calendar_helper.rb

@@ -1,13 +1,14 @@
 module CalendarHelper
   # Generates a calendar (as a table) for an array of objects placing each of them on the corresponding date.
   #
-  # TODO: fully document this method, the current documentation is far from done.
+  # **TODO: fully document this method, the current documentation is far from done.**
   #
   # @param [Hash] options extra options
+  #
   #   :row_header if true, each row will have an extra cell at the beginning, as a row header. A typical usage would be
-  #     to output week numbers. When the block is called, it will get the date that would normally be passed to the
-  #     first day of the week (to give you some context) and a nil list of objects (and that's how you recognize it as
-  #     a header, because empty days get an empty array, not nil).
+  #   to output week numbers. When the block is called, it will get the date that would normally be passed to the
+  #   first day of the week (to give you some context) and a nil list of objects (and that's how you recognize it as
+  #   a header, because empty days get an empty array, not nil).
   def calendar_for(objects, *args, &block)
     raise ArgumentError, "Missing block" unless block_given?
     options = args.last.is_a?(Hash) ? args.pop : {}

table_builder.gemspec

@@ -21,4 +21,5 @@ Gem::Specification.new do |s|
   # specify any dependencies here; for example:
   # s.add_development_dependency "rspec"
   # s.add_runtime_dependency "rest-client"
+  s.add_development_dependency "yard"
 end