Update README.md

06_distributedTraining/README.md

@@ -99,7 +99,7 @@ Reference: https://horovod.readthedocs.io/en/stable/
 	gpus = tf.config.experimental.list_physical_devices('GPU')
 	# Ping GPU to the rank
 	for gpu in gpus:
-    		tf.config.experimental.set_memory_growth(gpu, True)
+	        tf.config.experimental.set_memory_growth(gpu, True)
 	if gpus:
    		tf.config.experimental.set_visible_devices(gpus[hvd.local_rank()], 'GPU')
 	```