diff --git a/sass/_config/_variables.scss b/sass/_config/_variables.scss
index a0164f6..569b908 100644
--- a/sass/_config/_variables.scss
+++ b/sass/_config/_variables.scss
@@ -31,8 +31,8 @@ $h6-size-l        : 1.6rem; // equiv "16px"
 
 // font stacks
 $font-stack-common    : -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif; // system font stack
-$font-stack-headings  : sans-serif; // headings font
-$font-stack-monospace : consolas, courier, monospace; // monospace font
+$font-stack-headings  : sans-serif; // font for h1, h2.. h6
+$font-stack-monospace : consolas, courier, monospace; // font for code and samples
 
 // grid gutters (for .has-gutter-* classes)
 $grid-gutters: ( '': 1rem, '-l': 2rem, '-xl': 4rem );