diff --git a/helper/find_characters.sh b/helper/find_characters.sh
index d50e6c4..7c20e4b 100755
--- a/helper/find_characters.sh
+++ b/helper/find_characters.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
 
+# param 1
 ACCOUNT_NAME=$1;
 if [ -z "$ACCOUNT_NAME" ]
 then