Update targets/ESP32/_nanoCLR/System.Device.Wifi/sys_dev_wifi_native_System_Device_Wifi_WifiAdapter.cpp

Co-authored-by: José Simões <jose.simoes@eclo.solutions>

Author: zandiarash

targets/ESP32/_nanoCLR/System.Device.Wifi/sys_dev_wifi_native_System_Device_Wifi_WifiAdapter.cpp

@@ -31,7 +31,7 @@ HRESULT Library_sys_dev_wifi_native_System_Device_Wifi_WifiAdapter::NativeSetDev
         const char *hostname = stack.Arg1().RecoverString();
         FAULT_ON_NULL(hostname);
 
-        // Optional: ensure this adapter index is valid
+        // Get adapter index to check it's valid.
         int netIndex;
         NANOCLR_CHECK_HRESULT(GetNetInterfaceIndex(stack, &netIndex));