diff --git a/scripts/make_preloaded.sh b/scripts/make_preloaded.sh
index cf93695..0abcbfb 100755
--- a/scripts/make_preloaded.sh
+++ b/scripts/make_preloaded.sh
@@ -1,7 +1,9 @@
 #!/usr/bin/bash
 # Run this file to recreate preloaded into a fresh state.
 
+# Abort script on any error
 set -e
+# Echo all commands
 set -x
 
 SCRIPT_DIR="$( dirname -- "${BASH_SOURCE[0]}" )"