diff --git a/host_backup.conf.example b/host_backup.conf.example
index f0fb665..47593ef 100644
--- a/host_backup.conf.example
+++ b/host_backup.conf.example
@@ -2,7 +2,7 @@
 
 ###### obackup - Local or Remote, push or pull backup script for files & mysql databases
 ###### (C) 2013-2016 by Orsiris de Jong (www.netpower.fr)
-###### obackup v2.1x config file rev 2016090101
+###### obackup v2.1x config file rev 2016102301
 
 ###### GENERAL BACKUP OPTIONS
 
@@ -30,10 +30,11 @@ FILE_STORAGE="/home/storage/backup/files"
 ENCRYPTION=no
 
 ## Backup encryption needs a temporary storage space in order to encrypt files before sending them (absolute paths of the local or remote system)
+## In case of a pull backup, an encrypted copy of FILE_BACKUP goes here
 CRYPT_STORAGE=/home/storage/backup/crpyt
 
 ## GPG recipient (pubkey for this recipient must exist, see gpg2 --list-keys or gpg --list-keys
-GPG_RECIPIENT="Orsiris de Jong"
+GPG_RECIPIENT="John Doe"
 
 ## Create backup directories if they do not exist
 CREATE_DIRS=yes
@@ -61,10 +62,14 @@ REMOTE_SYSTEM_URI="ssh://backupuser@remote.system.tld:22/"
 ## You can specify a RSA key (please use full path). If not defined, the default ~/.ssh/id_rsa will be used. See documentation for further information.
 SSH_RSA_PRIVATE_KEY="${HOME}/.ssh/id_rsa"
 
+## Alternatively, you may specify an SSH password file (less secure). Needs sshpass utility installed.
+SSH_PASSWORD_FILE=""
+
 ## ssh compression should be used unless your remote connection is good enough (LAN)
 SSH_COMPRESSION=yes
 
 ## Ignore ssh known hosts verification. DANGER WILL ROBINSON DANGER: This can lead to security risks. Only enable if you know what you're doing.
+## Works on Redhat / CentOS, doesn't work on Debian / Ubunutu
 SSH_IGNORE_KNOWN_HOSTS=no
 
 ## Remote rsync executable path. Leave this empty in most cases
@@ -184,7 +189,7 @@ RSYNC_EXECUTABLE=rsync
 ## Alert email addresses separated by a space character
 DESTINATION_MAILS="your@mail.address"
 
-## Windows specific (msys / cygwin environment) only mail options (used with mailsend.exe from muquit, http://github.com/muquit/mailsend or from sendemail.exe from Brandon Zehm, http://caspian.dotconf.net/menu/Software/SendEmail/
+## Environment specific mail options (used with busybox sendemail, mailsend.exe from muquit, http://github.com/muquit/mailsend or sendemail.exe from Brandon Zehm, http://caspian.dotconf.net/menu/Software/SendEmail)
 SENDER_MAIL="alert@your.system.tld"
 SMTP_SERVER=smtp.your.isp.tld
 SMTP_PORT=25
diff --git a/upgrade-v1.x-2.1x.sh b/upgrade-v1.x-2.1x.sh
index ae1b817..4424aa5 100755
--- a/upgrade-v1.x-2.1x.sh
+++ b/upgrade-v1.x-2.1x.sh
@@ -6,7 +6,7 @@ AUTHOR="(C) 2016 by Orsiris de Jong"
 CONTACT="http://www.netpower.fr/obacup - ozy@netpower.fr"
 OLD_PROGRAM_VERSION="v1.x"
 NEW_PROGRAM_VERSION="v2.1x"
-CONFIG_FILE_VERSION=2016091402
+CONFIG_FILE_VERSION=2016102301
 PROGRAM_BUILD=2016091402
 
 if ! type "$BASH" > /dev/null; then
@@ -37,6 +37,7 @@ SQL_WARN_MIN_SPACE
 FILE_WARN_MIN_SPACE
 REMOTE_SYSTEM_URI
 SSH_RSA_PRIVATE_KEY
+SSH_PASSWORD
 SSH_COMPRESSION
 SSH_IGNORE_KNOWN_HOSTS
 RSYNC_REMOTE_PATH
@@ -120,6 +121,7 @@ yes
 1048576
 ssh://backupuser@remote.system.tld:22/
 ${HOME}/.ssh/id_rsa
+''
 yes
 no
 ''