readme fix

README.md

@@ -77,6 +77,7 @@ Otherwise, HF will not reset the optimizer, scheduler, or trainer state for the
 Finally, you will be able to run integer-only finetuning simply by loading the checkpoint file you modified.
 Note that the only difference in the example command below is `model_name_or_path`.
 
+```
 python examples/text-classification/run_glue.py \
          --model_name_or_path $CHECKPOINT_DIR
          --task_name MRPC \
@@ -89,6 +90,7 @@ python examples/text-classification/run_glue.py \
          --learning_rate 1e-6 \
          --num_train_epochs 10 \
          --output_dir $OUTPUT_DIR
+```
 
 
 ## Citation info