Nishant Raj refactored the gRPC service documentation for the gofr-dev/gofr repository, focusing on improving clarity and accuracy in technical examples. He replaced generic placeholders such as {serviceName} with descriptive angle-bracket formats like <SERVICE_NAME>, making the documentation more readable and reducing the risk of misconfiguration. Working primarily with Go and protobuf, Nishant applied documentation-driven development practices to standardize placeholder usage across the GFR framework. Although the work was limited to a single feature over one month, the changes enhanced onboarding and usability for developers. The update maintained system stability while elevating documentation standards for gRPC services.