Update comments in scripts/hard-reset.sh

Author: Molive-0

scripts/hard-reset.sh

@@ -1,12 +1,14 @@
 #!/bin/bash
 
-# Hard resets submodules.
+# Hard resets micropython submodules. Should not touch changes to this repository itself.
 # Assumes submodules are initialised.
 # scripts/firstTime.sh will need to be rerun after this.
 
-# Use: sudo scripts/hard_reset.sh
+# Use: sudo scripts/hard-reset.sh
 
 cd micropython
 git submodule foreach git clean -fdx
 git clean -fdx
-git reset --hard --recurse-submodules
+git reset --hard --recurse-submodules
+
+echo "NOTE: Remember to run scripts/firstTime.sh before trying to compile!"