diff --git a/docs/src/pages/components/drawers/ResponsiveDrawer.tsx b/docs/src/pages/components/drawers/ResponsiveDrawer.tsx
index 85acc46c622967..2b646584dba6c4 100644
--- a/docs/src/pages/components/drawers/ResponsiveDrawer.tsx
+++ b/docs/src/pages/components/drawers/ResponsiveDrawer.tsx
@@ -41,6 +41,7 @@ const useStyles = makeStyles((theme: Theme) =>
         display: 'none',
       },
     },
+    // necessary for content to be below app bar
     toolbar: theme.mixins.toolbar,
     drawerPaper: {
       width: drawerWidth,