diff --git a/Hooks.cs b/Hooks.cs
index 8d9b1d7..5a39568 100644
--- a/Hooks.cs
+++ b/Hooks.cs
@@ -10,6 +10,9 @@ namespace Core.FsmUtil
 {
     namespace delegates
     {
+        /// <summary>
+        ///     Delegate that receives a PlayMakerFSM.
+        /// </summary>
         [EditorBrowsable(EditorBrowsableState.Never)]
         public delegate void FsmModificationHandler(PlayMakerFSM fsm);
     }