diff --git a/bin/makecert b/bin/makecert
index 71ea051..74ca96d 100755
--- a/bin/makecert
+++ b/bin/makecert
@@ -11,6 +11,7 @@ else
     HOSTNAME="$1"
 fi
 
+# Replace any spaces with dashes
 HOSTNAME="${HOSTNAME//[ ]/-}"
 
 if [ -z "$HOSTNAME" ]; then