diff --git a/nebula_common/src/velodyne/velodyne_calibration_decoder.cpp b/nebula_common/src/velodyne/velodyne_calibration_decoder.cpp
index 0c03c3c9e..954da496b 100644
--- a/nebula_common/src/velodyne/velodyne_calibration_decoder.cpp
+++ b/nebula_common/src/velodyne/velodyne_calibration_decoder.cpp
@@ -1,3 +1,4 @@
+// cspell:ignore piyush, fout
 /**
  * \author  Piyush Khandelwal (piyushk@cs.utexas.edu)
  * Copyright (C) 2012, Austin Robot Technology,