[Introduction] Clarify languages
[Introduction] Clarify languages

Clarifies that languages are programming languages (ex: Java, Ruby, etc.) as opposed to spoken languages (English, Spanish, etc.)

Signed-off-by: Rob Dolin <7737aa8e8feac0c2c2954de8a00c3ede85d230e8@microsoft.com>
OAI/OpenAPI-Specification,OAI/OpenAPI-Specification,OAI/OpenAPI-Specification