Update Chinese (Simplified) translation (#2286)

Author: iBug

_data/ui-text.yml

@@ -383,7 +383,7 @@ zh: &DEFAULT_ZH_HANS
   toc_label                  : "在本页上"
   ext_link_label             : "直接链接"
   less_than                  : "少于"
-  minute_read                : "分钟读完"
+  minute_read                : "分钟阅读"
   share_on_label             : "分享"
   meta_label                 :
   tags_label                 : "标签:"
@@ -399,10 +399,10 @@ zh: &DEFAULT_ZH_HANS
   website_label              : "网站"
   email_label                : "电子邮箱"
   recent_posts               : "最新文章"
-  undefined_wpm              : "_config.yml配置中words_per_minute字段未定义"
+  undefined_wpm              : "_config.yml 配置中 words_per_minute 字段未定义"
   comment_form_info          : "您的电子邮箱地址并不会被展示。请填写标记为必须的字段。"
   comment_form_comment_label : "评论"
-  comment_form_md_info       : "Markdown语法已支持。"
+  comment_form_md_info       : "支持 Markdown 语法。"
   comment_form_name_label    : "姓名"
   comment_form_email_label   : "电子邮箱"
   comment_form_website_label : "网站（可选）"