config.go | 6 +++---

diff --git a/config.go b/config.go
index 2f87c18011a2597707a5ad93e91ef2a09377c06f..5e82ff67a5bf15770423567051e4e13e2ee8e30e 100644
--- a/config.go
+++ b/config.go
@@ -31,9 +31,9 @@ 	// Upload even after there's nothing in it for us. By default uploading is
 	// not altruistic, we'll upload slightly more than we download from each
 	// peer.
 	Seed bool `long:"seed"`
-	// If non-zero, is the maximum bytes per second of data pieces we'll
-	// upload to peers.
-	UploadRateLimiter *rate.Limiter
+	// Events are data bytes sent in pieces. The burst must be large enough to
+	// fit a whole chunk.
+	UploadRateLimiter   *rate.Limiter
 
 	// User-provided Client peer ID. If not present, one is generated automatically.
 	PeerID string