typo fix to config.sub, from https://lists.gnu.org/archive/html/config-patches/2023-01/msg00001.html
diff --git a/build-scripts/config.sub b/build-scripts/config.sub
index dba16e8..312ad81 100755
--- a/build-scripts/config.sub
+++ b/build-scripts/config.sub
@@ -1075,7 +1075,7 @@ case $cpu-$vendor in
pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
cpu=i586
;;
- pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
+ pentiumpro-* | p6-* | 6x86-* | athlon-* | athlon_*-*)
cpu=i686
;;
pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)