removed typo in error message

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/hashie/mash.rb b/lib/hashie/mash.rb
index aee6d04..a6d1347 100644
--- a/lib/hashie/mash.rb
+++ b/lib/hashie/mash.rb
@@ -344,7 +344,7 @@ module Hashie
       Hashie.logger.warn(
         'You are setting a key that conflicts with a built-in method ' \
         "#{self.class}##{method_key} #{method_information}. " \
-        'This can cause unexpected behavior when accessing the key via as a ' \
+        'This can cause unexpected behavior when accessing the key as a ' \
         'property. You can still access the key via the #[] method.'
       )
     end