diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 0f96c4373..8900ce1d6 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -141,7 +141,7 @@
     <string name="pref_title_notifications_generic">Generic notification support</string>
     <string name="pref_title_whenscreenon">…also when screen is on</string>
     <string name="pref_title_notification_filter">Do Not Disturb</string>
-    <string name="pref_summary_notification_filter">Unwanted notifications are stopped in this mode</string>
+    <string name="pref_summary_notification_filter">Block all notifications when Do Not Disturb is enabled on the phone</string>
     <string name="pref_header_notification_application_settings">Per application settings</string>
     <string name="pref_title_notification_use_as">Use the Applications list to...</string>
     <string name="pref_title_notification_use_as_deny">Deny notifications from selected apps</string>