Change HTTP links to HTTPS

spec/spec_helper.rb

@@ -15,7 +15,7 @@
 # The `.rspec` file also contains a few flags that are not defaults but that
 # users commonly want.
 #
-# See http://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
+# See https://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
 
 unless RUBY_PLATFORM == 'java'
   require 'simplecov'
@@ -65,7 +65,7 @@ RSpec.configure do |config|
   config.expect_with :rspec do |expectations|
     # Enable only the newer, non-monkey-patching expect syntax.
     # For more details, see:
-    #   - http://myronmars.to/n/dev-blog/2012/06/rspecs-new-expectation-syntax
+    #   - https://rspec.info/blog/2012/06/rspecs-new-expectation-syntax/
     expectations.syntax = :expect
   end
 
@@ -73,8 +73,6 @@ RSpec.configure do |config|
   # library (such as bogus or mocha) by changing the `mock_with` option here.
   config.mock_with :rspec do |mocks|
     # Enable only the newer, non-monkey-patching expect syntax.
-    # For more details, see:
-    #   - http://teaisaweso.me/blog/2013/05/27/rspecs-new-message-expectation-syntax/
     mocks.syntax = :expect
 
     # Prevents you from mocking or stubbing a method that does not exist on