update census README
update args to saved_model_cli example in census README
@@ -306,7 +306,7 @@ gcloud ml-engine versions create v1 --model census --origin $MODEL_BINARIES --ru
TensorFlow ships with a CLI that allows you to inspect the signature of exported binary files. To do this run:
```
-saved_model_cli show --dir $MODEL_BINARIES --tag serve --signature_def prediction
+saved_model_cli show --dir $MODEL_BINARIES --tag serve --signature_def predict
```
### Run Online Predictions
