lib/rubocop/cop/rspec/expect_output.rb in rubocop-rspec-1.12.0 vs lib/rubocop/cop/rspec/expect_output.rb in rubocop-rspec-1.13.0

@@ -13,11 +13,11 @@
       #   expect($stdout.string).to eq('Hello World')
       #
       #   # good
       #   expect { my_app.print_report }.to output('Hello World').to_stdout
       class ExpectOutput < Cop
-        MSG = 'Use `expect { ... }.to output(...).to_%<name>s` ' \
-              'instead of mutating $%<name>s'.freeze
+        MSG = 'Use `expect { ... }.to output(...).to_%<name>s` '\
+              'instead of mutating $%<name>s.'.freeze
 
         def_node_matcher :hook?, Hooks::ALL.block_pattern
 
         def on_gvasgn(node)
           return unless inside_example_scope?(node)