Typo fix

I'd upload a patch, but lighthouse doesn't seem to be accepting attachments.

From 96932cf367ae29f1b69dc9d0e703deb9cd7f9ed4 Mon Sep 17 00:00:00 2001
From: Brian Donovan <brian@wesabe.com>
Date: Thu, 17 Sep 2009 18:08:20 -0700
Subject: [PATCH] Fix typo.

---
 activemodel/lib/active_model/errors.rb |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb
index 590420d..48be022 100644
--- a/activemodel/lib/active_model/errors.rb
+++ b/activemodel/lib/active_model/errors.rb
@@ -114,7 +114,7 @@ module ActiveModel
       full_messages
     end
 
-    # Translates an error message in it's default scope (<tt>activemodel.errrors.messages</tt>).
+    # Translates an error message in its default scope (<tt>activemodel.errrors.messages</tt>).
     # Error messages are first looked up in <tt>models.MODEL.attributes.ATTRIBUTE.MESSAGE</tt>, if it's not there,
     # it's looked up in <tt>models.MODEL.MESSAGE</tt> and if that is not there it returns the translation of the
     # default message (e.g. <tt>activemodel.errors.messages.MESSAGE</tt>). The translated model name,
-- 
1.6.2.1

Actually, there are two typos on that line.

From 96932cf367ae29f1b69dc9d0e703deb9cd7f9ed4 Mon Sep 17 00:00:00 2001
From: Brian Donovan <brian@wesabe.com>
Date: Thu, 17 Sep 2009 18:08:20 -0700
Subject: [PATCH] Fix typo.

---
 activemodel/lib/active_model/errors.rb |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb
index 590420d..48be022 100644
--- a/activemodel/lib/active_model/errors.rb
+++ b/activemodel/lib/active_model/errors.rb
@@ -114,7 +114,7 @@ module ActiveModel
       full_messages
     end
 
-    # Translates an error message in it's default scope (<tt>activemodel.errrors.messages</tt>).
+    # Translates an error message in its default scope (<tt>activemodel.errors.messages</tt>).
     # Error messages are first looked up in <tt>models.MODEL.attributes.ATTRIBUTE.MESSAGE</tt>, if it's not there,
     # it's looked up in <tt>models.MODEL.MESSAGE</tt> and if that is not there it returns the translation of the
     # default message (e.g. <tt>activemodel.errors.messages.MESSAGE</tt>). The translated model name,
-- 
1.6.2.1