Use pull request foundation#10848 from jnystromdesign/patch-1 for v6.5.0

92d4bea Added solution to compile problem for npm users
b8779d6 Wrapped instructions in a callout

Signed-off-by: Nicolas Coden <nicolas@ncoden.fr>

docs/pages/sass.md

@@ -77,7 +77,11 @@ Finally, add an `@import` statement to the top of your primary Sass file. Refer
 @import 'foundation';
 ```
 
-You're also going to want a settings file for your project, which will allow you to modify the default styles of Foundation. **[Download the latest settings file here](https://raw.githubusercontent.com/zurb/foundation-sites/master/scss/settings/_settings.scss)**, add it to your project as `_settings.scss`, then import it *before* Foundation itself.
+You're also going to want a settings file for your project, which will allow you to modify the default styles of Foundation. **[Download the latest settings file here](https://raw.githubusercontent.com/zurb/foundation-sites/master/scss/settings/_settings.scss)**, add it to your project as `_settings.scss`, then import it *before* Foundation itself. 
+
+<div class="callout>
+The settings file needs to import `util/util` from Foundation. Please ensure that the Foundation folder is included in Sass or change `@import util/util` for it to points to the full path of the file. For example, NPM users may need to change the import to `node_modules/foundation-sites/scss/util/util`.
+</div>
 
 ```scss
 @import 'settings';