diff --git a/docs/index.html b/docs/index.html
index 2cf2415c1..20591cc24 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -65,7 +65,7 @@
It includes base CSS and HTML for typography, forms, buttons, tables, grids, navigation, and more.
Nerd alert: Bootstrap is built with Less and was designed to work out of the gate with modern browsers in mind.
- + @@ -303,8 +303,10 @@A standard typographic hierarchy for structuring your webpages.
+The entire typographic grid is based on two Less variables in our preboot.less file: @basefont and @baseline. The first is the base font-size used throughout and the second is the base line-height.
We use those variables, and some math, to create the margins, paddings, and line-heights of all our type and more.
As part of the main navigation, we’ve included the ability for you to add dropdowns to your nav. Check out the secondary nav above (right aligned) to see how it’s done.
Note: When using the topbar on any page, be sure to account for the overlap it causes by adding padding-top: 40px; to your body.