Merge pull request rspec#1444 from ahacop/access-control-documentation-fix

Add explicit access control tags to docs

Author: JonRowe

lib/rspec/rails/matchers/be_a_new.rb

@@ -60,6 +60,7 @@ def unmatched_attributes
         end
       end
 
+      # @api public
       # Passes if actual is an instance of `model_class` and returns `false` for
       # `persisted?`. Typically used to specify instance variables assigned to
       # views by controller actions

lib/rspec/rails/matchers/be_new_record.rb

@@ -16,6 +16,7 @@ def failure_message_when_negated
         end
       end
 
+      # @api public
       # Passes if actual returns `false` for `persisted?`.
       #
       # @example