Update scripts/generate_release_notes.py

Co-authored-by: Tom Cosgrove <81633263+tom-cosgrove-arm@users.noreply.github.com>
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>

scripts/generate_release_notes.py

diff --git a/scripts/generate_release_notes.py b/scripts/generate_release_notes.py
index 9e9129c..7dce5af 100755
--- a/scripts/generate_release_notes.py
+++ b/scripts/generate_release_notes.py
@@ -209,7 +209,7 @@
     # Very basic check to see if we are in the root.
     path = os.path.join(os.getcwd(), 'scripts', 'generate_release_notes.py')
     if not os.path.exists(path):
-        error(f'{sys.argv[0]} must be run from the mbedtls root')
+        error(f'{sys.argv[0]} must be run from the Mbed TLS root')
 
     args = parse_args(sys.argv[1:])