rename feature

features/matchers/define_matcher_with_fluent_interface.feature

@@ -1,27 +1,24 @@
-Feature: define matcher
+Feature: define matcher with fluent interface
 
-  In order to express my domain clearly in my code examples
-  As an RSpec user
-  I want to define matchers with fluent interfaces
+  Use the chain() method to define matchers with a fluent interface.
 
-  Scenario: one additional method
+  Scenario: chained method with argumetn
     Given a file named "between_spec.rb" with:
       """
       RSpec::Matchers.define :be_bigger_than do |first|
-        def but_smaller_than(second)
-          @second = second
-          self
-        end
-        
         match do |actual|
           (actual > first) && (actual < @second)
         end
+
+        chain :but_smaller_than do |second|
+          @second = second
+        end
       end
 
       describe 5 do
         it { should be_bigger_than(4).but_smaller_than(6) }
       end
       """
-    When I run "rspec ./between_spec.rb --format documentation"
+    When I run "rspec between_spec.rb --format documentation"
     Then the output should contain "1 example, 0 failures"
     And  the output should contain "should be bigger than 4"