diff --git a/server/src/main/java/org/opensearch/action/admin/indices/alias/TransportIndicesAliasesAction.java b/server/src/main/java/org/opensearch/action/admin/indices/alias/TransportIndicesAliasesAction.java
index 0f7450847db4e..81cb3102cfcb9 100644
--- a/server/src/main/java/org/opensearch/action/admin/indices/alias/TransportIndicesAliasesAction.java
+++ b/server/src/main/java/org/opensearch/action/admin/indices/alias/TransportIndicesAliasesAction.java
@@ -230,7 +230,7 @@ private static String[] concreteAliases(IndicesAliasesRequest.AliasActions actio
             }
 
             // must_exist can only be set in the Remove Action in Update aliases API,
-            // we check the value here to respond differently
+            // we check the value here to make the behavior consistent with Delete aliases API
             if (action.mustExist() != null) {
                 // if must_exist is false, we should make the remove action execute silently,
                 // so we return the original specified aliases to avoid AliasesNotFoundException