diff --git a/lib/libc/stdtime/strftime.3 b/lib/libc/stdtime/strftime.3
index 68777753e62..08e17d0485e 100644
--- a/lib/libc/stdtime/strftime.3
+++ b/lib/libc/stdtime/strftime.3
@@ -47,7 +47,12 @@
 .Sh SYNOPSIS
 .In time.h
 .Ft size_t
-.Fn strftime "char *restrict buf" "size_t maxsize" "const char *restrict format" "const struct tm *restrict timeptr"
+.Fo strftime
+.Fa "char *restrict buf"
+.Fa "size_t maxsize"
+.Fa "const char *restrict format"
+.Fa "const struct tm *restrict timeptr"
+.Fc
 .Sh DESCRIPTION
 The
 .Fn strftime
diff --git a/lib/libc/stdtime/strptime.3 b/lib/libc/stdtime/strptime.3
index 36ca7e074ef..c3f55cf7309 100644
--- a/lib/libc/stdtime/strptime.3
+++ b/lib/libc/stdtime/strptime.3
@@ -36,7 +36,11 @@
 .Sh SYNOPSIS
 .In time.h
 .Ft char *
-.Fn strptime "const char *restrict buf" "const char *restrict format" "struct tm *restrict timeptr"
+.Fo strptime
+.Fa "const char *restrict buf"
+.Fa "const char *restrict format"
+.Fa "struct tm *restrict timeptr"
+.Fc
 .Sh DESCRIPTION
 The
 .Fn strptime