docs: the flexgrid is used if $xy-grid is set to false

diff --git a/docs/pages/xy-grid.md b/docs/pages/xy-grid.md
index ac5b662d75b620b3815a58a6672b3f2c83ecc109..340b8e976cd08c9dd8362d19f17c4e914361e059 100644 (file)
--- a/docs/pages/xy-grid.md
+++ b/docs/pages/xy-grid.md
@@ -26,6 +26,8 @@ The XY grid is supported in Chrome, Firefox, Safari 6+, IE10+, iOS 7+, and Andro
 
 **XY grid is the default Foundation grid**. It is present by default in `foundation.css` of CDN link or package managers. In Sass, it will be generated by default by `@include foundation-everything` (unless `$global-flex` or `$xy-grid` are set to false).
 
+If `$xy-grid: false` is set, the flex grid is used instead.
+
 You can manually generate the XY Grid with:
 ```scss
 @import 'foundation';