diff --git a/tape/encode.go b/tape/encode.go
index 7ff0fc5..19f9379 100644
--- a/tape/encode.go
+++ b/tape/encode.go
@@ -82,7 +82,7 @@ func (this *Encoder) WriteIntN(value int64, bytes int) (n int, err error) {
 	return this.WriteUintN(uint64(value), bytes)
 }
 
-// for below functions, increase buffers if go somehow gets support for over 64
+// for Write/ReadUintN, increase buffers if go somehow gets support for over 64
 // bit integers. we could also make an expanding int type in goutil to use here,
 // or maybe there is one in the stdlib. keep the int64 versions as well though
 // because its ergonomic.