all.sh/components: Removed duplicated/obsolete documentation/whitespace.

Signed-off-by: Minos Galanakis <minos.galanakis@arm.com>
diff --git a/tests/scripts/components-platform.sh b/tests/scripts/components-platform.sh
index 4afa89d..e9a2b96 100644
--- a/tests/scripts/components-platform.sh
+++ b/tests/scripts/components-platform.sh
@@ -3,7 +3,7 @@
 # Copyright The Mbed TLS Contributors
 # SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 
-# This file contains the test components that are executed by all.sh
+# This file contains test components that are executed by all.sh
 
 ################################################################
 #### Platform Testing