Make per_page default to true to make math lazyloaded

_config.yml

@@ -375,10 +375,10 @@ font:
 math:
   enable: false
 
-  # Default(false) will load mathjax/katex srcipt EVERY PAGE
-  # If you set to true, you need to add 'mathjax: true' in Front Matter of post
-  # in order to render math equations in post
-  per_page: false
+  # Default(true) will load mathjax/katex script on demand
+  # That is it only render those page who has 'mathjax: true' in Front Matter.
+  # If you set it to false, it will load mathjax/katex srcipt EVERY PAGE.
+  per_page: true
 
   engine: mathjax
   #engine: katex

docs/MATH.md

@@ -138,10 +138,10 @@ If your content of config just directly after the config name, then a space is n
 math:
   enable: false
 
-  # Default(false) will load mathjax/katex srcipt EVERY PAGE
-  # If you set to true, you need to add 'mathjax: true' in Front Matter of post
-  # in order to render math equations in post
-  per_page: false
+  # Default(true) will load mathjax/katex script on demand
+  # That is it only render those page who has 'mathjax: true' in Front Matter.
+  # If you set it to false, it will load mathjax/katex srcipt EVERY PAGE.
+  per_page: true
 
   engine: mathjax
   #engine: katex
@@ -173,15 +173,13 @@ math:
 
 ### per_page
 
-`true` or `false`, default is `false`.
+`true` or `false`, default is `true`.
 
 This option is to control whether to render Math Equations every page.
 
-The behavior of default (`false`) is to render Math Equations on **every page**.
-
-When you set it to `true`, it will only render the post with `mathjax: true` Front Matter.
+The behavior of default (`true`) is to render Math Equations **on demand**.
 
-If your post's Front Matter doesn't have `mathjax: true` or you set `mathjax: false`, then NexT will not render Math Equations for those posts.
+It will only render those posts which have `mathjax: true` in their Front Matter.
 
 For example:
 
@@ -211,6 +209,8 @@ title: 'Not Render Math Either'
 ....
 ```
 
+When you set it to `false`, the math will be render on **EVERY PAGE**.
+
 ### cdn
 
 Both MathJax and Katex provide a config `cdn`, if you don't know what is `cdn`, **do not touch it**.

docs/zh-Hans/MATH.md

@@ -140,10 +140,10 @@ markdown:
 math:
   enable: false
 
-  # Default(false) will load mathjax/katex srcipt EVERY PAGE
-  # If you set to true, you need to add 'mathjax: true' in Front Matter of post
-  # in order to render math equations in post
-  per_page: false
+  # Default(true) will load mathjax/katex script on demand
+  # That is it only render those page who has 'mathjax: true' in Front Matter.
+  # If you set it to false, it will load mathjax/katex srcipt EVERY PAGE.
+  per_page: true
 
   engine: mathjax
   #engine: katex
@@ -164,7 +164,6 @@ math:
     cdn: //cdnjs.cloudflare.com/ajax/libs/KaTeX/0.7.1/katex.min.css
     # If you want to try the latest version of Katex, use one below instead
     #cdn: //cdn.jsdelivr.net/katex/latest/katex.min.css
-
 ```
 
 ### enable
@@ -175,13 +174,11 @@ math:
 
 ### per_page
 
-`true` 或者 `false`，默认为 `false`。
+`true` 或者 `false`，默认为 `true`。
 
 这个选项是控制是否在每篇文章都渲染数学公式；
 
-默认(`false`)的行为是**对每篇文章都进行数学公式渲染**；
-
-`true` 的行为是**只对 Front Matter 中含有 `mathjax: true` 的文章进行数学公式渲染**。
+默认(`true`) 的行为是**只对 Front Matter 中含有 `mathjax: true` 的文章进行数学公式渲染**。
 
 如果 Front Matter 中不含有 `mathjax: true`，或者 `mathjax: false`，那么 NexT 将不会对这些文章进行数学公式渲染。
 
@@ -213,6 +210,8 @@ title: 'Not Render Math Either'
 ....
 ```
 
+当你将它设置为 `false` 时，它就会在每个页面都加载 MathJax 或者 Katex 来进行数学公式渲染。
+
 ### cdn
 
 MathJax 和 Katex 都提供了 `cdn` 的配置，如果你不知道什么是 `cdn` ，**请不要修改这个配置**。