bytes: fix Cut godoc typo
If sep does not appear in s, we return nil here
rather than the empty string. Presumably the docs
were copied from the strings package implementation
and brought that along.
Change-Id: I3706c94fe04abd9e2a2c8840f7cc6116386965c8
Reviewed-on: https://go-review.googlesource.com/c/go/+/354969
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Alexander Rakoczy <alex@golang.org>
diff --git a/src/bytes/bytes.go b/src/bytes/bytes.go
index d3e01c3..926f65c 100644
--- a/src/bytes/bytes.go
+++ b/src/bytes/bytes.go
@@ -1260,7 +1260,7 @@
// Cut slices s around the first instance of sep,
// returning the text before and after sep.
// The found result reports whether sep appears in s.
-// If sep does not appear in s, cut returns s, "", false.
+// If sep does not appear in s, cut returns s, nil, false.
//
// Cut returns slices of the original slice s, not copies.
func Cut(s, sep []byte) (before, after []byte, found bool) {
