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README.md

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 # Languages
-The language descriptor files for the Visual Crossing Weather API (https://www.visualcrossing.com/weather-api) and Visual Crossing Weather Data products
+The language descriptor files for the Visual Crossing Weather API (https://www.visualcrossing.com/weather-api) and Visual Crossing Weather Data (https://www.visualcrossing.com/weather-data) products
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+To modify a language descriptor file, please create a pull request for the file request and modify the file as necessary. Please do not change the id column or the sort order to enable rapid review by our team before publication. 
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+To create a new language descriptor file, please copy an existing file, modify the desc column for the new language. After completing your changes, create a pull request to propose your changes. Please use the 2-digit ISO language code to name the file (https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes#:~:text=ISO%20639%20is%20a%20standardized,later%20versions%20of%20the%20nomenclature.)
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+For full instructions, please see https://www.visualcrossing.com/resources/documentation/weather-api/how-to-create-or-modify-language-files/