diff --git a/server/src/main/java/org/opensearch/index/store/lockmanager/FileLockInfo.java b/server/src/main/java/org/opensearch/index/store/lockmanager/FileLockInfo.java
index 28953cfe9ffd2..5f354aa826400 100644
--- a/server/src/main/java/org/opensearch/index/store/lockmanager/FileLockInfo.java
+++ b/server/src/main/java/org/opensearch/index/store/lockmanager/FileLockInfo.java
@@ -72,6 +72,10 @@ private static void validateRequiredParameters(FileLockInfo fileLockInfo) {
         }
     }
 
+    /**
+     * Class with utility methods related to LockInfo
+     * @opensearch.internal
+     */
     public static class LockFileUtils {
         public static String generateLockName(String fileToLock, String acquirerId) {
             return String.join(RemoteStoreLockManagerUtils.SEPARATOR, fileToLock, acquirerId)