Replace Handlers with coroutines

Author: isaidamier

BluetoothLeChat/app/src/main/java/com/example/bluetoothlechat/scan/DeviceScanViewModel.kt

@@ -82,7 +82,7 @@ class DeviceScanViewModel(app: Application) : AndroidViewModel(app) {
             // Update the UI to indicate an active scan is starting
             _viewState.value = ActiveScan
 
-            // Stop scanning after the scan period
+            // Stop scanning after the scan period specified
             CoroutineScope(Dispatchers.Main).launch {
                 delay(SCAN_PERIOD)
                 stopScanning()