adding more context to flag, as this is eks specific

barman/clients/cloud_cli.py

@@ -179,7 +179,7 @@ def create_argument_parser(description, source_or_destination=UrlArgumentType.so
     )
     s3_arguments.add_argument(
         "--aws-irsa",
-        help="bypasses credentials/profile and uses iam service account",
+        help="bypasses credentials/profile and uses eks iam service account",
         action="store_true",
         default=False,
     )