From e0c6e8c64ac3d7cf05a40acacb36dc60924af897 Mon Sep 17 00:00:00 2001
From: Kazuhiro NISHIYAMA <zn@mbf.nifty.com>
Date: Thu, 23 Sep 2021 09:20:00 +0900
Subject: [DOC] Use `unpack1` instead of `unpack(template)[0]` [ci skip]

---
 string.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'string.c')

diff --git a/string.c b/string.c
index 7f9559cb83..299d506004 100644
--- a/string.c
+++ b/string.c
@@ -10831,7 +10831,7 @@ enc_str_scrub(rb_encoding *enc, VALUE str, VALUE repl, int cr)
  *
  *     "abc\u3042\x81".scrub #=> "abc\u3042\uFFFD"
  *     "abc\u3042\x81".scrub("*") #=> "abc\u3042*"
- *     "abc\u3042\xE3\x80".scrub{|bytes| '<'+bytes.unpack('H*')[0]+'>' } #=> "abc\u3042<e380>"
+ *     "abc\u3042\xE3\x80".scrub{|bytes| '<'+bytes.unpack1('H*')+'>' } #=> "abc\u3042<e380>"
  */
 static VALUE
 str_scrub(int argc, VALUE *argv, VALUE str)
@@ -10853,7 +10853,7 @@ str_scrub(int argc, VALUE *argv, VALUE str)
  *
  *     "abc\u3042\x81".scrub! #=> "abc\u3042\uFFFD"
  *     "abc\u3042\x81".scrub!("*") #=> "abc\u3042*"
- *     "abc\u3042\xE3\x80".scrub!{|bytes| '<'+bytes.unpack('H*')[0]+'>' } #=> "abc\u3042<e380>"
+ *     "abc\u3042\xE3\x80".scrub!{|bytes| '<'+bytes.unpack1('H*')+'>' } #=> "abc\u3042<e380>"
  */
 static VALUE
 str_scrub_bang(int argc, VALUE *argv, VALUE str)
-- 
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