docs(typo): update `keeping-components-pure.md`#1103

lumirlumir merged 1 commit intoreactjs:mainreactjs/ko.react.dev:mainfrom

Choi-Jiwon-38:fix-typo-keeping-components-pure.mdChoi-Jiwon-38/ko.react.dev:fix-typo-keeping-components-pure.mdCopy head branch name to clipboard