opal-build in opal-0.7.0.beta1

- old
+ new

@@ -17,13 +17,13 @@
           puts opts
           exit
         end
 
         opts.on('-g', '--gem GEM_NAME', String,
-                'Adds the specified GEM_NAME to Opal\'s load path.',
-                'E.g.: opal-build --require opal-browser browser`',
-                'Will build browser.rb from the Opal gem opal-browser') do |g|
+                'Adds the specified GEM_NAME lib dir to Opal\'s load path.',
+                'E.g.: opal-build --gem erubis -- erubis`',
+                'Will build erubis.rb from the regular "erubis" gem') do |g|
           options[:gems] ||= []
           options[:gems] << g
         end
 
         opts.on('-s', '--stub STUB', String) do |stub|
@@ -52,10 +52,10 @@
 
 option_parser = Opal::BuilderOptions.new
 option_parser.parse!
 
 if ARGV.empty?
-  puts options
+  puts option_parser
 else
   require 'opal'
   options = option_parser.options
 
   if options[:gems]