sentence case title

Author: JamesJBarnett

articles/communication-services/tutorials/audio-quality-enhancements/includes/windows.md

@@ -1,5 +1,5 @@
 ---
-title: Tutorial - Add audio effects suppression ability to your Windows Apps
+title: Tutorial - Add audio effects suppression ability to your Windows apps
 titleSuffix: An Azure Communication Services tutorial on how to enable audio effects
 description: Learn how to add audio effects in your calls using Azure Communication Services.
 author: t-leejiyoon
@@ -54,4 +54,4 @@ LiveOutgoingAudioFilters filter = call.LiveOutgoingAudioFilters;
 filter.MusicModeEnabled = true;
 filter.AcousticEchoCancellationEnabled = true;
 filter.NoiseSuppressionMode = NoiseSuppressionMode.Auto;
-```
+```