diff --git a/rc.lua.powerarrow-darker b/rc.lua.powerarrow-darker
index 4ce641f..511d806 100644
--- a/rc.lua.powerarrow-darker
+++ b/rc.lua.powerarrow-darker
@@ -329,6 +329,8 @@ for s = 1, screen.count() do
     left_layout:add(spr)
 
     -- Widgets that are aligned to the upper right
+    -- If you are moving widgets from a section with light grey background to dark grey or vice versa,
+    -- use a replacement icon as appropriate from themes/powerarrow-darker/alticons so your icons match the bg.
     local right_layout = wibox.layout.fixed.horizontal()
     if s == 1 then right_layout:add(wibox.widget.systray()) end
     right_layout:add(spr)