image/gif: fix typo in the comment (io.ReadByte -> io.ByteReader)
Fixes #46967
Change-Id: I66e69c70b74e904623e8ca854562d255692b2143
Reviewed-on: https://go-review.googlesource.com/c/go/+/331649
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Carlos Amedee <carlos@golang.org>
diff --git a/src/image/gif/reader.go b/src/image/gif/reader.go
index e580ab0..9e8268c 100644
--- a/src/image/gif/reader.go
+++ b/src/image/gif/reader.go
@@ -116,7 +116,7 @@
// consumed when checking that the blockReader is exhausted.
//
// To avoid the allocation of a bufio.Reader for the lzw Reader, blockReader
-// implements io.ReadByte and buffers blocks into the decoder's "tmp" buffer.
+// implements io.ByteReader and buffers blocks into the decoder's "tmp" buffer.
type blockReader struct {
d *decoder
i, j uint8 // d.tmp[i:j] contains the buffered bytes
