From cece71b46708d69c74583d48478ea4d0401bb746 Mon Sep 17 00:00:00 2001
From: Kazuhiro NISHIYAMA <zn@mbf.nifty.com>
Date: Tue, 29 Sep 2020 22:49:44 +0900
Subject: [PATCH] Add call-seq of [Feature #16274]

---
 hash.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hash.c b/hash.c
index 15c839c968..c496ca6d6d 100644
--- a/hash.c
+++ b/hash.c
@@ -3195,6 +3195,7 @@ transform_keys_i(VALUE key, VALUE value, VALUE result)
 /*
  *  call-seq:
  *    hash.transform_keys {|key| ... } -> new_hash
+ *    hash.transform_keys(hash2) -> new_hash
  *    hash.transform_keys -> new_enumerator
  *
  *  Returns a new \Hash object; each entry has: