diff --git a/java/server/world/item/mod.mcdoc b/java/server/world/item/mod.mcdoc
index 2a161d7..00a730b 100644
--- a/java/server/world/item/mod.mcdoc
+++ b/java/server/world/item/mod.mcdoc
@@ -298,8 +298,7 @@ dispatch minecraft:data_component[use_cooldown] to struct UseCooldown {
 	seconds: float @ 0<..,
 	/// If present, this item will be part of a cooldown group and no longer share cooldowns with its base item type.
 	/// Instead, cooldowns applied to this item will only be shared with any other items that are part of the same cooldown group.
-	/// The camel-cased key is a mojang typo and will be corrected in a future snapshot.
-	cooldownGroup?: #[id(registry="cooldown_group", definition=true)] string,
+	cooldown_group?: #[id(registry="cooldown_group", definition=true)] string,
 }
 
 dispatch minecraft:data_component[use_remainder] to InventoryItem