[#483] Update setup configuration script

Co-authored-by: Sidney Richards <swrichards@users.noreply.github.com>

bin/setup_configuration.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# setup initial configuration using an yaml file
+# setup initial configuration using a yaml file
 # Run this script from the root of the repository
 
 set -e