Update src/translations/strings.yaml

Co-authored-by: Francesco Lodolo <flod@lodolo.net>

Author: strseb

src/translations/strings.yaml

@@ -360,7 +360,7 @@ settings:
   dnsSettingsInputPlaceholder: Enter custom DNS
   dnsSettingsDisconnectWarning: Changing these settings will cause the VPN to disconnect and reconnect automatically.
   batteryOptimizationWarning:
-    value: Allow Mozilla VPN to run in background to ensure VPN connection is maintained
+    value: Allow Mozilla VPN to run in background to ensure the VPN connection is maintained
     comment: Warning shown in the settings screen on Android when battery optimization is enabled for the app.
   batteryOptimizationWarningButton:
     value: Allow background permissions