diff --git a/activesupport/lib/active_support/configurable.rb b/activesupport/lib/active_support/configurable.rb
index 61c4b1be02..3bfbd7f7d6 100644
--- a/activesupport/lib/active_support/configurable.rb
+++ b/activesupport/lib/active_support/configurable.rb
@@ -32,6 +32,7 @@ module ActiveSupport
     end
 
     # Reads and writes attributes from a configuration <tt>OrderedHash</tt>.
+    # 
     # Example:
     # 
     #   require 'active_support/configurable'