Merge pull request #3845 from nebulab/kennyadsl/fix-deprecation-message

Fix use_legacy_address_state_validator deprecation message

Author: kennyadsl

core/lib/spree/core/engine.rb

@@ -86,7 +86,7 @@ class Engine < ::Rails::Engine
             Spree::Config.use_legacy_address_state_validator set to true has been
             deprecated and will be removed in Solidus 3.0. The Spree::Address state
             validation has been extracted into a configurable external class.
-            Switch Spree::Config.use_legacy_address_state_validator to true to start
+            Switch Spree::Config.use_legacy_address_state_validator to false to start
             using the external validation class.
           DEPRECATION
         end