token bucket comments

Author: baileympearson

src/token_bucket.ts

@@ -18,6 +18,18 @@ export class TokenBucket {
   }
 }
 
+/**
+ * @internal
+ * The amount to deposit on successful operations, as defined in the backpressure specification.
+ */
 export const TOKEN_REFRESH_RATE = 0.1;
-export const INITIAL_SIZE = 1000;
+/**
+ * @internal
+ * The initial size of the token bucket, as defined in the backpressure specification.
+ */
+export const INITIAL_TOKEN_BUCKET_SIZE = 1000;
+/**
+ * @internal
+ * The cost of a retry, as defined in the backpressure specification.
+ */
 export const RETRY_COST = 1;