fix typo in README of examples/translation
Summary: Pull Request resolved:
@@ -236,7 +236,7 @@ cat iwslt17.test.${SRC}-en.${SRC}.bpe \
| fairseq-interactive data-bin/iwslt17.de_fr.en.bpe16k/ \
--task multilingual_translation --source-lang ${SRC} --target-lang en \
--path checkpoints/multilingual_transformer/checkpoint_best.pt \
- --buffer 2000 --batch-size 128 \
+ --buffer-size 2000 --batch-size 128 \
--beam 5 --remove-bpe=sentencepiece \
> iwslt17.test.${SRC}-en.en.sys
grep ^H iwslt17.test.${SRC}-en.en.sys | cut -f3 \
