diff --git a/notify_DSM.sh b/notify_DSM.sh
index e2b3f2d..3085be5 100644
--- a/notify_DSM.sh
+++ b/notify_DSM.sh
@@ -1,13 +1,18 @@
 ### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
-# Copy/rename this file to notify.sh to enable email notifications on synology DSM
+#
+# Copy/rename this file to notify.sh to enable email notifications on Synology DSM
+# DSM Notification Email has to be configured manually.
 # Modify to your liking - changing SendMailTo and Subject and content.
 
 send_notification() {
 Updates=("$@")
 UpdToString=$( printf "%s\n" "${Updates[@]}" )
+FromHost=$(hostname)
+
+# User variables:
 # change this to your usual destination for synology DSM notification emails
 SendMailTo=me@mydomain.com
-FromHost=$(hostname)
+SubjectTag="diskstation"
 
 printf "\nSending email notification\n"
 
@@ -15,11 +20,11 @@ ssmtp $SendMailTo << __EOF
 From: "$FromHost" <$SendMailTo>
 date:$(date -R)
 To: <$SendMailTo>
-Subject: [diskstation] Some docker containers need to be updated
+Subject: [$SubjectTag] Updates available on $FromHost
 Content-Type: text/plain; charset=UTF-8; format=flowed
 Content-Transfer-Encoding: 7bit
 
-The following docker containers on $FromHost need to be updated:
+The following containers on $FromHost have updates available:
 
 $UpdToString
 
diff --git a/notify_ssmtp.sh b/notify_ssmtp.sh
index 6841a27..2d80cb4 100644
--- a/notify_ssmtp.sh
+++ b/notify_ssmtp.sh
@@ -1,23 +1,26 @@
 ### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
 #
 # Copy/rename this file to notify.sh to enable the notification snipppet.
-# Required receiving services must already be set up.
-# Modify to fit your setup - changing SendMailFrom, SendMailTo
+# sSMTP has to be installed and configured manually.
+# Modify to fit your setup - changing SendMailFrom, SendMailTo, SubjectTag
 
 send_notification() {
 Updates=("$@")
 UpdToString=$( printf "%s\n" "${Updates[@]}" )
-SendMailFrom=me@mydomain.tld
-SendMailTo=me@mydomain.tld
 FromHost=$(hostname)
 
-printf "\nSending email notification\n"
+# User variables:
+SendMailFrom="me@mydomain.tld"
+SendMailTo="me@mydomain.tld"
+SubjectTag="dockcheck"
+
+printf "\nSending email notification.\n"
 
 ssmtp $SendMailTo << __EOF
 From: "$FromHost" <$SendMailFrom>
 date:$(date -R)
 To: <$SendMailTo>
-Subject: [dockcheck] Updates available on $FromHost
+Subject: [$SubjectTag] Updates available on $FromHost
 Content-Type: text/plain; charset=UTF-8; format=flowed
 Content-Transfer-Encoding: 7bit