stdlib.md in rbs-3.2.0.pre.1

- old
+ new

@@ -8,11 +8,11 @@
 
 ### Writing tests
 
 First, execute `generate:stdlib_test` rake task with a class name that you want to test.
 
-```bash
+```console
 $ bundle exec rake 'generate:stdlib_test[String]'
 Created: test/stdlib/String_test.rb
 ```
 
 It generates `test/stdlib/[class_name]_test.rb`.
@@ -45,11 +45,10 @@
 end
 
 class StringTest < Test::Unit::TestCase
   include TypeAssertions
 
-  # library "pathname", "set", "securerandom"     # Declare library signatures to load
   testing "::String"
 
   def test_gsub
     assert_send_type "(Regexp, String) -> String",
                      "string", :gsub, /./, ""
@@ -81,9 +80,9 @@
 
 ### Running tests
 
 You can run the test with:
 
-```
+```console
 $ bundle exec rake stdlib_test                # Run all tests
 $ bundle exec ruby test/stdlib/String_test.rb # Run specific tests
 ```