diff --git a/server/src/main/java/org/opensearch/search/ResourceType.java b/server/src/main/java/org/opensearch/search/ResourceType.java
index 80b27a02d0056..9c33a94a66a7d 100644
--- a/server/src/main/java/org/opensearch/search/ResourceType.java
+++ b/server/src/main/java/org/opensearch/search/ResourceType.java
@@ -8,6 +8,9 @@
 
 package org.opensearch.search;
 
+/**
+ * Enum to hold the resource type
+ */
 public enum ResourceType {
     CPU("cpu"),
     JVM("jvm");