From 69583738eb73ef928a07a1e215b719823fd27aa9 Mon Sep 17 00:00:00 2001
From: Jes Cok <xigua67damn@gmail.com>
Date: Fri, 8 Mar 2024 07:34:10 +0800
Subject: [PATCH] unicode/utf8: update doc for RuneLen

As CL 569755 did, for consistency, this CL slightly improves
the documentation for RuneLen.

Change-Id: Ic9776648baf2809af36cd16a94d1313938bb0e52
Reviewed-on: https://go-review.googlesource.com/c/go/+/569816
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Commit-Queue: Ian Lance Taylor <iant@google.com>
---
 src/unicode/utf8/utf8.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/unicode/utf8/utf8.go b/src/unicode/utf8/utf8.go
index 71d6bf18d0..c7389d4d6f 100644
--- a/src/unicode/utf8/utf8.go
+++ b/src/unicode/utf8/utf8.go
@@ -316,7 +316,7 @@ func DecodeLastRuneInString(s string) (r rune, size int) {
 	return r, size
 }
 
-// RuneLen returns the number of bytes required to encode the rune.
+// RuneLen returns the number of bytes in the UTF-8 encoding of the rune.
 // It returns -1 if the rune is not a valid value to encode in UTF-8.
 func RuneLen(r rune) int {
 	switch {