remove trailing spaces
diff --git a/cmd_line_main.c b/cmd_line_main.c
index b5e894d..f40c961 100644
--- a/cmd_line_main.c
+++ b/cmd_line_main.c
@@ -2,11 +2,11 @@
   cmd_line_mainc.c -- Runs tests for QCBOR encoder / decoder
 
  Copyright (c) 2018-2019, Laurence Lundblade. All rights reserved.
- 
+
  SPDX-License-Identifier: BSD-3-Clause
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+
  See BSD-3-Clause license in README.md
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+
  Created on 9/13/18
  ==============================================================================*/