diff --git a/pkg/services/ngalert/notifier/channels_config/available_channels.go b/pkg/services/ngalert/notifier/channels_config/available_channels.go
index fed29b40076..b7006eee0eb 100644
--- a/pkg/services/ngalert/notifier/channels_config/available_channels.go
+++ b/pkg/services/ngalert/notifier/channels_config/available_channels.go
@@ -255,7 +255,7 @@ func GetAvailableNotifiers() []*NotifierPlugin {
 				},
 				{
 					Label:        "Addresses",
-					Description:  "You can enter multiple email addresses using a \";\" separator",
+					Description:  "You can enter multiple email addresses using a \";\", \"\\n\" or  \",\" separator",
 					Element:      ElementTypeTextArea,
 					PropertyName: "addresses",
 					Required:     true,
diff --git a/public/app/features/alerting/unified/utils/cloud-alertmanager-notifier-types.ts b/public/app/features/alerting/unified/utils/cloud-alertmanager-notifier-types.ts
index 786034f2673..d8e5ac618aa 100644
--- a/public/app/features/alerting/unified/utils/cloud-alertmanager-notifier-types.ts
+++ b/public/app/features/alerting/unified/utils/cloud-alertmanager-notifier-types.ts
@@ -77,7 +77,12 @@ export const cloudNotifierTypes: Array<NotifierDTO<CloudNotifierType>> = [
     info: '',
     heading: 'Email settings',
     options: [
-      option('to', 'To', 'The email address to send notifications to.', { required: true }),
+      option(
+        'to',
+        'To',
+        'The email address to send notifications to. You can enter multiple addresses using a "," separator',
+        { required: true }
+      ),
       option('from', 'From', 'The sender address.'),
       option('smarthost', 'SMTP host', 'The SMTP host through which emails are sent.'),
       option('hello', 'Hello', 'The hostname to identify to the SMTP server.'),