Small tweak to the playback example.

README.md

@@ -100,7 +100,6 @@ int main(int argc, char** argv)
     }
 
     mal_device_config config = mal_device_config_init(mal_device_type_playback);
-    config.playback.pDeviceID = NULL;
     config.playback.format   = decoder.outputFormat;
     config.playback.channels = decoder.outputChannels;
     config.sampleRate        = decoder.outputSampleRate;
@@ -128,7 +127,7 @@ int main(int argc, char** argv)
     mal_decoder_uninit(&decoder);
 
     return 0;
-}}
+}
 ```
 
 

examples/simple_playback.c

@@ -36,7 +36,6 @@ int main(int argc, char** argv)
     }
 
     mal_device_config config = mal_device_config_init(mal_device_type_playback);
-    config.playback.pDeviceID = NULL;
     config.playback.format   = decoder.outputFormat;
     config.playback.channels = decoder.outputChannels;
     config.sampleRate        = decoder.outputSampleRate;