comment update

Author: thomaswhyyou

packages/react/src/modules/guide/components/Toolbar/shared.ts

@@ -1,2 +1,3 @@
-// Match the hardcoded z-index value in telegraph tooltip for now.
+// Match the hardcoded z-index value in the telegraph tooltip package for now
+// to ensure everything within a toolbar is visible.
 export const TOOLBAR_Z_INDEX = 1800;