[stzn/the-swift-programming-language-jp] Pull request review submitted: #451 About the Language Referenceの説明に差異があるので追随する

[stzn/the-swift-programming-language-jp] Issue closed: #450 About the Language Referenceの説明に差異があるので追随する

[stzn/the-swift-programming-language-jp] Pull request closed: #451 About the Language Referenceの説明に差異があるので追随する

[stzn/the-swift-programming-language-jp] Pull request opened: #455 contributors readme action update

[stzn/the-swift-programming-language-jp] Pull request closed: #455 contributors readme action update

[stzn/the-swift-programming-language-jp] Pull request closed: #454 contributors readme action update