diff --git a/Module:-i3.md b/Module:-i3.md
index 6808a11..e166ba0 100644
--- a/Module:-i3.md
+++ b/Module:-i3.md
@@ -60,6 +60,7 @@ reverse-scroll = false
 ### Additional formatting
 ~~~ ini
 ; ws-icon-[0-9]+ = label;icon
+; NOTE: The label needs to match the name of the i3 workspace
 ws-icon-0 = 1;♚
 ws-icon-1 = 2;♛
 ws-icon-2 = 3;♜