refactor: Fix TextLint errors in docs

Author: potato4d

content/community/videos.ko-KR.md

@@ -154,7 +154,7 @@ by [Stoyan Stefanov](http://www.phpied.com/)
 
 <iframe width="650" height="366" src="https://www.youtube-nocookie.com/embed/i__969noyAM" frameborder="0" allowfullscreen></iframe>
 
-Facebook 개발자 [Bill Fisher](https://twitter.com/fisherwebdev)와 [Jing Chen](https://twitter.com/jingc)가 Flux 와 React 에 대해서 이야기합니다. 그리고 어떻게 단일 방향의 자료흐름을 사용하는 어플리케이션 구조가 방대한 코드를 정리하는지에 대해서 이야기합니다."
+Facebook 개발자 [Bill Fisher](https://twitter.com/fisherwebdev)와 [Jing Chen](https://twitter.com/jingc)가 Flux 와 React 에 대해서 이야기합니다. 그리고 어떻게 단일 방향의 자료흐름을 사용하는 어플리케이션 구조가 방대한 코드를 정리하는지에 대해서 이야기합니다.
 
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content/docs/reference-javascript-environment-requirements.md

@@ -6,7 +6,7 @@ category: Reference
 permalink: docs/javascript-environment-requirements.html
 ---
 
-React 16 depends on the collection types [Map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map) and [Set](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set). If you support older browsers and devices which may not yet provide these natively (e.g. IE < 11) or which have non-compliant implementations (e.g. IE 11), consider including a global polyfill in your bundled application, such as [core-js](https://github.com/zloirock/core-js) or [babel-polyfill](https://babeljs.io/docs/usage/polyfill/).
+React 16 depends on the collection types [Map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map) and [Set](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set). If you support older browsers and devices which may not yet provide these natively (e.g. IE &lt; 11) or which have non-compliant implementations (e.g. IE 11), consider including a global polyfill in your bundled application, such as [core-js](https://github.com/zloirock/core-js) or [babel-polyfill](https://babeljs.io/docs/usage/polyfill/).
 
 A polyfilled environment for React 16 using core-js to support older browsers might look like: