Comment change to Arduino sockets TLS example only.
@@ -162,7 +162,7 @@ void setup() {
uDeviceInit();
// Open the device. Once this function has returned a
- // non-negative value then the transport is powered-up,
+ // non-NULL value then the transport is powered-up,
// can be configured etc. but is not yet connected.
returnCode = uDeviceOpen(&gDeviceCfg, &devHandle);
if (returnCode >= 0) {
