diff --git a/bin/user_create.sh b/bin/user_create.sh
index 3e156f4..71e7922 100755
--- a/bin/user_create.sh
+++ b/bin/user_create.sh
@@ -2,17 +2,18 @@
 
 # * input file
 # user_list.txt
-# <ignored id>;<user name>;<group>[;override password][;override hostname]
+# <ignored id>;<user name>;<group>[,sub group,sub group];[override password];[override hostname];[override ssh key type]
 # lines with # are skipped
 # already created users are skipped
+# Mandatory: <ignored id>;<user name>;<group>
 # * output file
 # <date>;<target connect host name>;<hostname>;<username>;<password>
 # If already existing PEM key is used then <password> is [ALREADY SET]
 #
 # * PEM KEY
-# <hostname>%<group>%<user>%<ssh key type>.pem
+# <hostname>#<group>#<user>#<ssh key type>.pem
 # * PUBLIC KEY
-# <hostname>%<group>%<user>%<ssh key type>.pem.pub
+# <hostname>#<group>#<user>#<ssh key type>.pem.pub
 # stored as zip in
 # zip/
 #