remove trailing spaces
diff --git a/test/float_tests.c b/test/float_tests.c
index 970f8b6..eaf75aa 100644
--- a/test/float_tests.c
+++ b/test/float_tests.c
@@ -2,11 +2,11 @@
  float_tests.c -- tests for float and conversion to/from half-precision
 
  Copyright (c) 2018-2019, Laurence Lundblade. All rights reserved.
- 
+
  SPDX-License-Identifier: BSD-3-Clause
- 
+
  See BSD-3-Clause license in README.md
- 
+
  Created on 9/19/18
  ==============================================================================*/