autoconf: tests: typo fix

https://github.com/libsdl-org/autoconf/commit/706847e2d0c280d81b5c57596d7be1e475c7f02f

From 706847e2d0c280d81b5c57596d7be1e475c7f02f Mon Sep 17 00:00:00 2001
From: Eric Blake <[EMAIL REDACTED]>
Date: Thu, 12 Aug 2021 13:05:42 -0500
Subject: [PATCH] tests: typo fix

* tests/base.at: Fix typo.
Spotted by anonymous in https://savannah.gnu.org/support/?110526
---
 tests/base.at | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/base.at b/tests/base.at
index 9d6debbe..45a4f04c 100644
--- a/tests/base.at
+++ b/tests/base.at
@@ -1084,7 +1084,7 @@ mv config.status config-status-expected
 mv config.h config-h-expected
 
 # Run it again with stdin (fd 0) closed.
-# There should be no change to the stdout or stderr output and thoe
+# There should be no change to the stdout or stderr output and the
 # result of configuration should be the same.
 
 AT_CHECK_CONFIGURE([ 0<&- ], [], [stdout], [stderr])