Rephrase to page parameter

README.md

@@ -93,10 +93,9 @@ parameters from `content/_index.md`, the `avatar.jpg` and `cover.jpg`
 images at the site root, and linked icons for all the social sites
 configured in `config.yaml`.
 
-Single pages use the `link` front matter parameter, if any, as the
+Single pages use the `link` page parameter, if any, as the reference for
-reference for an anchor around the page title, if any. If the `math`
+an anchor around the page title, if any. If the page or site parameter
-parameter is set to true in the page or site parameters, math
+`math` is set to true, math typesetting is enabled with KaTeX.
-typesetting is enabled with KaTeX.
 
 List and term pages show page titles and descriptions per month and year
 in descending order. An empty list has a "Nothing here" body.