Inline docs: Use Twig's array literal rather than the split filter for sort_by

content-sample/index.md

@@ -227,12 +227,12 @@ Additional to Twigs extensive list of filters, functions and tags, Pico also
 provides some useful additional filters to make theming easier. You can parse
 any Markdown string to HTML using the `markdown` filter. Arrays can be sorted
 by one of its keys or a arbitrary deep sub-key using the `sort_by` filter
-(e.g. `{% for page in pages|sort_by("meta:nav"|split(":")) %}...{% endfor %}`
+(e.g. `{% for page in pages|sort_by([ 'meta', 'nav' ]) %}...{% endfor %}`
 iterates through all pages, ordered by the `nav` meta header; please note the
-`"meta:nav"|split(":")` part of the example, which passes `['meta', 'nav']` to
+`[ 'meta', 'nav' ]` part of the example, it instructs Pico to sort by
-the filter describing a key path). You can return all values of a given key or
+`page.meta.nav`). You can return all values of a given key or key path of an
-key path of an array using the `map` filter (e.g. `{{ pages|map("title") }}`
+array using the `map` filter (e.g. `{{ pages|map("title") }}` returns all
-returns all page titles).
+page titles).
 
 You can use different templates for different content files by specifying the
 `Template` meta header. Simply add e.g. `Template: blog-post` to a content file