diff --git a/worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/WorldEditPlugin.java b/worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/WorldEditPlugin.java
index 66bff5930..876517dd6 100644
--- a/worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/WorldEditPlugin.java
+++ b/worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/WorldEditPlugin.java
@@ -223,6 +223,7 @@ public class WorldEditPlugin extends JavaPlugin {
 
         // Enable metrics
         Metrics m = new Metrics(this, BSTATS_ID);
+        // First introduced in build 349, release 2.5.2
         m.addCustomChart(new SimplePie("residence", ()
                 -> WEManager.weManager().getManagers().toString().contains("residence") ? "Yes" : "No"));
         // Check if we are in a safe environment