reorganize code docs

docs/components/code.md

@@ -13,25 +13,14 @@ Wrap inline snippets of code with `code`. Be sure to escape HTML angle brackets.
 For example, <code>&lt;section&gt;</code> should be wrapped as inline.
 {% endexample %}
 
-## User input
-
-Use the `<kbd>` to indicate input that is typically entered via keyboard.
-
-{% example html %}
-To switch directories, type <kbd>cd</kbd> followed by the name of the directory.<br>
-To edit settings, press <kbd><kbd>ctrl</kbd> + <kbd>,</kbd></kbd>
-{% endexample %}
-
 ## Preformatted text
 
-Or, code blocks. Use `<pre>`s for multiple lines of code. Once again, be sure to escape any angle brackets in the code for proper rendering.
+Or, code blocks. Use `<pre>`s for multiple lines of code. Once again, be sure to escape any angle brackets in the code for proper rendering. You may optionally add the `.pre-scrollable` class, which will set a max-height of 350px and provide a y-axis scrollbar.
 
 {% example html %}
 <pre>&lt;p&gt;Sample text here...&lt;/p&gt;</pre>
 {% endexample %}
 
-You may optionally add the `.pre-scrollable` class, which will set a max-height of 350px and provide a y-axis scrollbar.
-
 ## Variables
 
 For indicating variables use the `<var>` tag.
@@ -40,6 +29,15 @@ For indicating variables use the `<var>` tag.
 <var>y</var> = <var>m</var><var>x</var> + <var>b</var>
 {% endexample %}
 
+## User input
+
+Use the `<kbd>` to indicate input that is typically entered via keyboard.
+
+{% example html %}
+To switch directories, type <kbd>cd</kbd> followed by the name of the directory.<br>
+To edit settings, press <kbd><kbd>ctrl</kbd> + <kbd>,</kbd></kbd>
+{% endexample %}
+
 ## Sample output
 
 For indicating blocks sample output from a program use the `<samp>` tag.