Update inference instructions

README.md

@@ -17,12 +17,27 @@ This model was trained by Pavel Denisov using americasnlp22 recipe in [espnet](h
 
 ### Demo: How to use in ESPnet2
 
+Follow the [ESPnet installation instructions](https://espnet.github.io/espnet/installation.html)
+if you haven't done that already.
+
 ```bash
 cd espnet
 git checkout fc62b1ce3e50c5ef8a2ac8cedb0d92ac41df54ca
 pip install -e .
 cd egs2/americasnlp22/asr1
-./run.sh --skip_data_prep false --skip_train true --download_model espnet/americasnlp22-asr-gn
+./run.sh \
+    --skip_data_prep false \
+    --skip_train true \
+    --download_model espnet/americasnlp22-asr-gn \
+    --lang gn \
+    --local_data_opts "--lang gn" \
+    --train_set train_gn \
+    --valid_set dev_gn \
+    --test_sets dev_gn \
+    --gpu_inference false \
+    --inference_nj 8 \
+    --lm_train_text data/train_gn/text \
+    --bpe_train_text data/train_gn/text
 ```
 
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