[glibc] elf: fix 'valgrind' typo in comment

[Sam James]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8d55f2fb17f7069b3b10231f9673eba1a0d272eb

commit 8d55f2fb17f7069b3b10231f9673eba1a0d272eb
Author: Sam James <sam@gentoo.org>
Date:   Sat Jan 25 05:34:20 2025 +0000

    elf: fix 'valgrind' typo in comment

Diff:
---
 elf/valgrind-test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/elf/valgrind-test.c b/elf/valgrind-test.c
index f95ef00912..06237b5485 100644
--- a/elf/valgrind-test.c
+++ b/elf/valgrind-test.c
@@ -1,5 +1,5 @@
 /* This is the simple test intended to be called by
-   tst-valgrind-smoke to perform vagrind smoke test.
+   tst-valgrind-smoke to perform valgrind smoke test.
    Copyright (C) 2022-2025 Free Software Foundation, Inc.
    This file is part of the GNU C Library.