Update README.md

README.md

@@ -60,7 +60,7 @@ We collect benchmark results of throughput (images/sec) for
 - Dimention = 2
 - Nodes = 1, 2
 - GPUs = 1 - 8 (for 1 node), 16 (for 2 nodes)
-- Batch size = 2, 4, 8, 16, 32, 64, 128  
+- Batch size = 1, 2, 4, 8, 16, 32, 64, 128  
 
 We run 100 iterations for each set of parameters.
 - Observation 1: throughput_tf32 > throughput_amp when batch_size is small (1, 2, 4, 8);