diff --git a/web/themes/custom/geofresco/src/global/_layout.scss b/web/themes/custom/geofresco/src/global/_layout.scss
index e61e176..2ca24ec 100644
--- a/web/themes/custom/geofresco/src/global/_layout.scss
+++ b/web/themes/custom/geofresco/src/global/_layout.scss
@@ -1,6 +1,7 @@
 @charset "UTF-8";
 // Extend or override Bulma's layouts ../../node_modules/bulma/sass/layout
 
+// Center logo & sitename when they stack on tiny screens.
 
 @include until($mini) {
   .sitename.column,