diff --git a/STYLE.md b/STYLE.md
index 8fbe87eb5f..d968d387fc 100644
--- a/STYLE.md
+++ b/STYLE.md
@@ -15,6 +15,7 @@ Our TypeScript style is inspired by the [style guidelines](https://github.com/Mi
 1. Use camelCase for property names and local variables.
 1. Do not use `_` as a prefix for private properties.
 1. Use whole words in names when possible.
+1. Give type parameters names prefixed with `T`, for example `Request<TBody>`.
 
 ## Syntax and Types