diff --git a/chunkreader.go b/chunkreader.go
index f8d437b2..fedd41e5 100644
--- a/chunkreader.go
+++ b/chunkreader.go
@@ -1,9 +1,11 @@
+// Package chunkreader provides an opinionated, efficient buffered reader.
 package chunkreader
 
 import (
 	"io"
 )
 
+// ChunkReader is a io.Reader wrapper that minimizes reads and memory allocations.
 type ChunkReader struct {
 	r io.Reader