Properly document DeploymentActivation event

Author: Cyberboss

src/Tgstation.Server.Host/Components/Events/EventType.cs

@@ -163,7 +163,7 @@ public enum EventType
 		DeploymentCleanup,
 
 		/// <summary>
-		/// Whenever a deployment is about to be used by the game server. May fire multiple times per deployment.
+		/// Whenever a deployment is about to be used by the game server. May fire multiple times per deployment. Parameters: Game directory path
 		/// </summary>
 		[EventScript("DeploymentActivation")]
 		DeploymentActivation,