update NotImplementError to NotImplementedError.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3607 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/delegate.rb b/lib/delegate.rb
index 707bc2144b..08f730a532 100644
--- a/lib/delegate.rb
+++ b/lib/delegate.rb
@@ -48,7 +48,7 @@ class Delegator
   end
 
   def __getobj__
-    raise NotImplementError, "need to define `__getobj__'"
+    raise NotImplementedError, "need to define `__getobj__'"
   end
 
 end