2 files changed, 3 insertions, 6 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/output_safety.rb b/activesupport/lib/active_support/core_ext/string/output_safety.rb
index 3977971e8d..567ba00b0d 100644
--- a/activesupport/lib/active_support/core_ext/string/output_safety.rb
+++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb
@@ -71,15 +71,12 @@ module ActiveSupport #:nodoc:
         super(ERB::Util.h(value))
       end
     end
+    alias << concat
 
     def +(other)
       dup.concat(other)
     end
 
-    def <<(value)
-      self.concat(value)
-    end
-
     def html_safe?
       true
     end
@@ -102,4 +99,4 @@ class String
   def html_safe
     ActiveSupport::SafeBuffer.new(self)
   end
-end
-\ No newline at end of file
+end
diff --git a/activesupport/lib/active_support/core_ext/string/xchar.rb b/activesupport/lib/active_support/core_ext/string/xchar.rb
index 7183218634..f9a5b4fb64 100644
--- a/activesupport/lib/active_support/core_ext/string/xchar.rb
+++ b/activesupport/lib/active_support/core_ext/string/xchar.rb
@@ -1,5 +1,5 @@
 begin
-  # See http://bogomips.org/fast_xs/ by Eric Wong.
+  # See http://fast-xs.rubyforge.org/ by Eric Wong.
   # Also included with hpricot.
   require 'fast_xs'
 rescue LoadError