diff --git a/src/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/UnregisterReason.java b/src/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/UnregisterReason.java
index 4ccce63db..241076845 100644
--- a/src/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/UnregisterReason.java
+++ b/src/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/UnregisterReason.java
@@ -1,8 +1,22 @@
 package me.mrCookieSlime.Slimefun.Objects.SlimefunItem;
 
+/**
+ * Defines how a block handled by Slimefun is being unregistered.
+ * <p>
+ * It is notably used by {@link me.mrCookieSlime.Slimefun.Objects.SlimefunBlockHandler#onBreak(org.bukkit.entity.Player, org.bukkit.block.Block, SlimefunItem, UnregisterReason)}.
+ *
+ * @since 4.0
+ */
 public enum UnregisterReason {
 
+	/**
+	 * An explosion destroys the block.
+	 */
 	EXPLODE,
-	PLAYER_BREAK;
+
+	/**
+	 * A player breaks the block.
+	 */
+	PLAYER_BREAK
 	
 }