Typos in README (#1326)
* Inconsistency in libsvm formats * note on libsvm formats * typos in README * Update README.md * Update README.md * Update README.md
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@ -16,9 +16,10 @@ and power xgboost into JVM ecosystem.
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You can find more about XGBoost on [Documentation](https://xgboost.readthedocs.org/en/latest/jvm/index.html) and [Resource Page](../demo/README.md).
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You can find more about XGBoost on [Documentation](https://xgboost.readthedocs.org/en/latest/jvm/index.html) and [Resource Page](../demo/README.md).
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## Hello World
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## Hello World
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*NOTE*: Use **1-based** ascending indexes for libsvm format in distributed training mode:
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**NOTE on LIBSVM Format**:
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- Spark does the internal conversion, and do not accept formats that are 0-based
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- Use *1-based* ascending indexes for the LIBSVM format in distributed training mode -
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- WHEREAS - use **0-based** indexes format when predicting (for instance using the saved model in the Python package) in normal mode
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- Spark does the internal conversion, and does not accept formats that are 0-based
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- Whereas, use *0-based* indexes format when predicting in normal mode - for instance, while using the saved model in the Python package
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### XGBoost Scala
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### XGBoost Scala
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```scala
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```scala
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