diff --git a/main.go b/main.go
index 4e0e778..4cda87e 100644
--- a/main.go
+++ b/main.go
@@ -9,7 +9,7 @@ import (
 	"syscall/js"
 )
 
-// ReadableStream implements io.ReaderCloser for a JavaScript ReadableStream.
+// ReadableStream implements io.ReadCloser for a JavaScript ReadableStream.
 type ReadableStream struct {
 	stream js.Value
 	lock   sync.Mutex