README.md in rspec-graphql_matchers-1.4.0 vs README.md in rspec-graphql_matchers-2.0.0.pre.rc.0

@@ -19,15 +19,13 @@
 -   `expect(a_mutation_type).to have_a_return_field(field_name).returning(valid_type)`
 -   `expect(a_mutation_type).to have_an_input_field(field_name).of_type(valid_type)`
 -   `expect(a_field).to be_of_type(valid_type)`
 -   `expect(an_input).to accept_argument(argument_name).of_type(valid_type)`
 
-Where a valid type for the expectation is either:
+Where `valid_type` is a your type signature as a String: `"String!"`, `"Int!"`, `"[String]!"` (note the exclamation mark at the end, as required by the [GraphQL specifications](http://graphql.org/).
 
--   A reference to the actual type you expect;
--   [Recommended] A String representation of a type: `"String!"`, `"Int!"`, `"[String]!"`
-    (note the exclamation mark at the end, as required by the [GraphQL specifications](http://graphql.org/).
+Please note that using references to type instances is deprecated and will be removed in a future release.
 
 ## Examples
 
 Given a GraphQL object defined as
 
@@ -42,24 +40,24 @@
   field :comments, [String], null: false
   field :isPublished, Boolean, null: true
   field :published, Boolean, null: false, deprecation_reason: 'Use isPublished instead'
 
   field :subposts, PostType, null: true do
-    argument :filter, types.String, required: false
-    argument :id, types.ID, required: false
-    argument :isPublished, types.Boolean, required: false
+    argument :filter, String, required: false
+    argument :id, ID, required: false
+    argument :isPublished, Boolean, required: false
   end
 end
 ```
 
 ### 1) Test your type defines the correct fields:
 
 ```ruby
 describe PostType do
   subject { described_class }
 
-  it { is_expected.to have_field(:id).of_type(!types.ID) }
+  it { is_expected.to have_field(:id).of_type("ID!") }
   it { is_expected.to have_field(:comments).of_type("[String!]!") }
   it { is_expected.to have_field(:isPublished).of_type("Boolean") }
 
   # Check a field is deprecated
   it { is_expected.to have_field(:published).with_deprecation_reason }
@@ -121,11 +119,9 @@
 
   it 'implements interface Node' do
     expect(subject).to implement('Node')
   end
 
-  # Accepts arguments as an array and type objects directly
-  it { is_expected.to implement(GraphQL::Types::Relay::Node) }
   it { is_expected.not_to implement('OtherInterface') }
 end
 ```
 
 ### 5) Using camelize: false on field names