Merge pull request #26299 from davydovanton/fix-typo

Fix typo in Delegation#delegate_missing_to doc [ci skip]

activesupport/lib/active_support/core_ext/module/delegation.rb

@@ -256,7 +256,7 @@ def delegate(*methods, to: nil, prefix: nil, allow_nil: nil)
   #     end
   #   end
   #
-  # The target can be anything callable withing the object. E.g. instance
+  # The target can be anything callable within the object. E.g. instance
   # variables, methods, constants ant the likes.
   def delegate_missing_to(target)
     target = target.to_s