diff --git a/mingw-w64-crt/lib-common/api-ms-win-crt-math-l1-1-0.def.in b/mingw-w64-crt/lib-common/api-ms-win-crt-math-l1-1-0.def.in
index 9493e57..77e403e 100644
--- a/mingw-w64-crt/lib-common/api-ms-win-crt-math-l1-1-0.def.in
+++ b/mingw-w64-crt/lib-common/api-ms-win-crt-math-l1-1-0.def.in
@@ -333,7 +333,7 @@
 nextafter
 nextafterf
 nextafterl F_X86_ANY(DATA)
-; All of the nexttoward functions take the second parameter as long doubke,
+; All of the nexttoward functions take the second parameter as long double,
 ; making them unusable for x86.
 nexttoward F_X86_ANY(DATA)
 nexttowardf F_X86_ANY(DATA)
diff --git a/mingw-w64-crt/lib-common/ucrtbase.def.in b/mingw-w64-crt/lib-common/ucrtbase.def.in
index 99c8ad7..dba9285 100644
--- a/mingw-w64-crt/lib-common/ucrtbase.def.in
+++ b/mingw-w64-crt/lib-common/ucrtbase.def.in
@@ -2462,7 +2462,7 @@
 nextafter
 nextafterf
 nextafterl F_X86_ANY(DATA)
-; All of the nexttoward functions take the second parameter as long doubke,
+; All of the nexttoward functions take the second parameter as long double,
 ; making them unusable for x86.
 nexttoward F_X86_ANY(DATA)
 nexttowardf F_X86_ANY(DATA)