* tool/downloader.rb: typo.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48956 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

tool/downloader.rb

@@ -10,7 +10,7 @@ class Downloader
   class RubyGems < self
     def self.download(url, name, dir = nil, ims = true, options = {})
       options[:ssl_ca_cert] = Dir.glob(File.expand_path("../lib/rubygems/ssl_certs/*.pem", File.dirname(__FILE__)))
-      super("https://rubygems.org/downloads/#{name}", name, dir, ims. options)
+      super("https://rubygems.org/downloads/#{name}", name, dir, ims, options)
     end
   end