update README.md

README.md

@@ -13,7 +13,7 @@
 
 ### Features
 
-- Support Standard Markdown/CommonMark and GFM(GitHub Flavored Markdown);
+- Support Standard Markdown / CommonMark and GFM(GitHub Flavored Markdown);
 - Full-featured: Real-time Preview, Image (cross-domain) upload, Preformatted text/Code blocks/Tables insert, Code fold, Search replace, Read only, Themes, Multi-languages, L18n, HTML entities, Code syntax highlighting...;
 - Markdown Extras : Support [ToC (Table of Contents)](https://pandao.github.io/editor.md/examples/toc.html), [Emoji](https://pandao.github.io/editor.md/examples/emoji.html), [Task lists](https://pandao.github.io/editor.md/examples/task-lists.html), [@Links](https://pandao.github.io/editor.md/examples/@links.html)...;
 - Compatible with all major browsers (IE8+), compatible Zepto.js and iPad;
@@ -33,7 +33,7 @@
 
 #### 主要特性
 
-- 支持“标准”Markdown/CommonMark和Github风格的语法，也可[变身为代码编辑器](https://pandao.github.io/editor.md/examples/change-mode.html)；
+- 支持通用Markdown / CommonMark 和Github风格的语法，也可[变身为代码编辑器](https://pandao.github.io/editor.md/examples/change-mode.html)；
 - 支持实时预览、图片（跨域）上传、预格式文本/代码/表格插入、代码折叠、跳转到行、搜索替换、只读模式、自定义样式主题和多语言语法高亮等功能；
 - 支持[ToC（Table of Contents）](https://pandao.github.io/editor.md/examples/toc.html)、[Emoji表情](https://pandao.github.io/editor.md/examples/emoji.html)、[Task lists](https://pandao.github.io/editor.md/examples/task-lists.html)、[@链接](https://pandao.github.io/editor.md/examples/@links.html)等Markdown扩展语法；
 - 支持TeX科学公式（基于[KaTeX](https://pandao.github.io/editor.md/examples/katex.html)）、流程图 [Flowchart](https://pandao.github.io/editor.md/examples/flowchart.html) 和 [时序图 Sequence Diagram](https://pandao.github.io/editor.md/examples/sequence-diagram.html);