Updated chrome dev tools language

Changed chrome dev tools panel name 'Script' to 'Sources' to reflect change in chrome.  The annotated screenshot on the Dev Tools page should be to be changed to match.

Once again, I ran rake and got the following error (sorry, I'm a noob):

purple-unicorn:~/Dropbox/railsbridge/railsbridge_website naomi$ rake
/Users/naomi/.rvm/rubies/ruby-1.9.3-p125/bin/ruby -S rspec spec/app_spec.rb spec/contents_spec.rb spec/markdown_spec.rb spec/media_wiki_spec.rb spec/site_index_spec.rb spec/site_spec.rb spec/site_syntax_spec.rb spec/step_page_spec.rb spec/step_spec.rb spec/titleizer_spec.rb --format d --backtrace --color
/Users/naomi/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:55:in `require': cannot load such file -- wrong/adapters/rspec (LoadError)
	from /Users/naomi/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:55:in `require'
	from /Users/naomi/Dropbox/railsbridge/railsbridge_website/spec/spec_helper.rb:6:in `<top (required)>'
	from /Users/naomi/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
	from /Users/naomi/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
	from /Users/naomi/Dropbox/railsbridge/railsbridge_website/spec/app_spec.rb:1:in `<top (required)>'
	from /Users/naomi/.rvm/gems/ruby-1.9.3-p125/gems/rspec-core-2.14.4/lib/rspec/core/configuration.rb:896:in `load'
	from /Users/naomi/.rvm/gems/ruby-1.9.3-p125/gems/rspec-core-2.14.4/lib/rspec/core/configuration.rb:896:in `block in load_spec_files'
	from /Users/naomi/.rvm/gems/ruby-1.9.3-p125/gems/rspec-core-2.14.4/lib/rspec/core/configuration.rb:896:in `each'
	from /Users/naomi/.rvm/gems/ruby-1.9.3-p125/gems/rspec-core-2.14.4/lib/rspec/core/configuration.rb:896:in `load_spec_files'
	from /Users/naomi/.rvm/gems/ruby-1.9.3-p125/gems/rspec-core-2.14.4/lib/rspec/core/command_line.rb:22:in `run'
	from /Users/naomi/.rvm/gems/ruby-1.9.3-p125/gems/rspec-core-2.14.4/lib/rspec/core/runner.rb:80:in `run'
	from /Users/naomi/.rvm/gems/ruby-1.9.3-p125/gems/rspec-core-2.14.4/lib/rspec/core/runner.rb:17:in `block in autorun'
/Users/naomi/.rvm/rubies/ruby-1.9.3-p125/bin/ruby -S rspec spec/app_spec.rb spec/contents_spec.rb spec/markdown_spec.rb spec/media_wiki_spec.rb spec/site_index_spec.rb spec/site_spec.rb spec/site_syntax_spec.rb spec/step_page_spec.rb spec/step_spec.rb spec/titleizer_spec.rb --format d --backtrace --color failed