From 91a10c07579f282a94e4b5830feaeca87f9a7dd3 Mon Sep 17 00:00:00 2001
From: Jean Boussier <jean.boussier@gmail.com>
Date: Tue, 4 Feb 2025 21:54:53 +0100
Subject: Fix a typo in WeakKeyMap argument error

[Bug #21112]
---
 weakmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'weakmap.c')

diff --git a/weakmap.c b/weakmap.c
index f8a6ae3747..2ebf7d204f 100644
--- a/weakmap.c
+++ b/weakmap.c
@@ -859,7 +859,7 @@ wkmap_aset(VALUE self, VALUE key, VALUE val)
     TypedData_Get_Struct(self, struct weakkeymap, &weakkeymap_type, w);
 
     if (!FL_ABLE(key) || SYMBOL_P(key) || RB_BIGNUM_TYPE_P(key) || RB_TYPE_P(key, T_FLOAT)) {
-        rb_raise(rb_eArgError, "WeakKeyMap must be garbage collectable");
+        rb_raise(rb_eArgError, "WeakKeyMap keys must be garbage collectable");
         UNREACHABLE_RETURN(Qnil);
     }
 
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