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lib/README.md

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-# Convert OData 4.0x CSDL JSON or XML to OpenAPI 3.0.x or 3.1.0
+# Convert OData CSDL JSON or XML to OpenAPI 3.0.x or 3.1.0
 
 This script converts an OData Version 2.0, 3.0, 4.0, or 4.01 [CSDL XML](http://docs.oasis-open.org/odata/odata-csdl-xml/v4.01/odata-csdl-xml-v4.01.html) or [CSDL JSON](http://docs.oasis-open.org/odata/odata-csdl-json/v4.01/odata-csdl-json-v4.01.html) (`$metadata`) document into an [OpenAPI 3.0.x](https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.3.md) or [OpenAPI 3.1.0](https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.1.0.md) JSON document.