--- Libc/Libc-498/pthreads/pthread_exit.3
+++ Libc/Libc-320/pthreads/pthread_exit.3
@@ -39,9 +39,7 @@
 .Sh SYNOPSIS
 .Fd #include <pthread.h>
 .Ft void
-.Fo pthread_exit
-.Fa "void *value_ptr"
-.Fc
+.Fn pthread_exit "void *value_ptr"
 .Sh DESCRIPTION
 The
 .Fn pthread_exit