diff --git a/lib/libc/gen/setuid.3 b/lib/libc/gen/setuid.3
index 42b9e22b7842..2623ef2b48f8 100644
--- a/lib/libc/gen/setuid.3
+++ b/lib/libc/gen/setuid.3
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     from: @(#)setuid.3	6.4 (Berkeley) 4/19/91
-.\"	$Id: setuid.3,v 1.2 1993/07/30 08:38:36 mycroft Exp $
+.\"	$Id: setuid.3,v 1.3 1993/12/15 20:32:47 jtc Exp $
 .\"
 .Dd April 19, 1991
 .Dt SETUID 3
@@ -45,6 +45,7 @@
 .Nd set user and group ID
 .Sh SYNOPSIS
 .Fd #include <sys/types.h>
+.Fd #include <unistd.h>
 .Ft int
 .Fn setuid "uid_t uid"
 .Ft int
diff --git a/lib/libc/gen/tcsetattr.3 b/lib/libc/gen/tcsetattr.3
index aaba2cf8746f..4fd819dee7ee 100644
--- a/lib/libc/gen/tcsetattr.3
+++ b/lib/libc/gen/tcsetattr.3
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	from: @(#)tcsetattr.3	5.2 (Berkeley) 3/4/92
-.\"	$Id: tcsetattr.3,v 1.3 1993/11/30 00:50:58 jtc Exp $
+.\"	$Id: tcsetattr.3,v 1.4 1993/12/15 20:32:49 jtc Exp $
 .\"
 .Dd "March 4, 1992"
 .Dt TCSETATTR 3
@@ -48,11 +48,11 @@
 .Sh SYNOPSIS
 .Fd #include <termios.h>
 .Ft speed_t
-.Fn cfgetispeed "struct termios *t"
+.Fn cfgetispeed "const struct termios *t"
 .Ft int
 .Fn cfsetispeed "struct termios *t" "speed_t speed"
 .Ft speed_t
-.Fn cfgetospeed "struct termios *t"
+.Fn cfgetospeed "const struct termios *t"
 .Ft int
 .Fn cfsetospeed "struct termios *t" "speed_t speed"
 .Ft void
@@ -62,7 +62,7 @@
 .Ft int
 .Fn tcgetattr "int fd" "struct termios *t"
 .Ft int
-.Fn tcsetattr "int fd" "int action" "struct termios *t"
+.Fn tcsetattr "int fd" "int action" "const struct termios *t"
 .Sh DESCRIPTION
 The
 .Nm cfmakeraw ,
diff --git a/lib/libc/string/strftime.3 b/lib/libc/string/strftime.3
index c7e1abd4874c..0bcf6e0380be 100644
--- a/lib/libc/string/strftime.3
+++ b/lib/libc/string/strftime.3
@@ -34,7 +34,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     from: @(#)strftime.3	5.12 (Berkeley) 6/29/91
-.\"	$Id: strftime.3,v 1.3 1993/08/19 16:39:47 jtc Exp $
+.\"	$Id: strftime.3,v 1.4 1993/12/15 20:33:00 jtc Exp $
 .\"
 .Dd June 29, 1991
 .Dt STRFTIME 3
@@ -43,9 +43,7 @@
 .Nm strftime
 .Nd format date and time
 .Sh SYNOPSIS
-.Fd #include <sys/types.h>
 .Fd #include <time.h>
-.Fd #include <string.h>
 .Ft size_t
 .Fn strftime "char *buf" "size_t maxsize" "const char *format" "const struct tm *timeptr"
 .Sh DESCRIPTION
diff --git a/lib/libc/sys/kill.2 b/lib/libc/sys/kill.2
index 1c45cb5a7548..e4b3dafe1977 100644
--- a/lib/libc/sys/kill.2
+++ b/lib/libc/sys/kill.2
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     from: @(#)kill.2	6.6 (Berkeley) 3/10/91
-.\"	$Id: kill.2,v 1.4 1993/11/29 21:25:16 jtc Exp $
+.\"	$Id: kill.2,v 1.5 1993/12/15 20:40:35 jtc Exp $
 .\"
 .Dd March 10, 1991
 .Dt KILL 2
@@ -39,7 +39,8 @@
 .Nm kill
 .Nd send signal to a process
 .Sh SYNOPSIS
-.Fd #include <sys/signal.h>
+.Fd #include <sys/types.h>
+.Fd #include <signal.h>
 .Ft int
 .Fn kill "pid_t pid" "int sig"
 .Sh DESCRIPTION
diff --git a/lib/libc/sys/setpgid.2 b/lib/libc/sys/setpgid.2
index af8f36055e03..04a4940170e9 100644
--- a/lib/libc/sys/setpgid.2
+++ b/lib/libc/sys/setpgid.2
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     from: @(#)setpgid.2	6.3 (Berkeley) 3/10/91
-.\"	$Id: setpgid.2,v 1.4 1993/11/29 21:25:34 jtc Exp $
+.\"	$Id: setpgid.2,v 1.5 1993/12/15 20:40:37 jtc Exp $
 .\"
 .Dd March 10, 1991
 .Dt SETPGRP 2
@@ -42,9 +42,9 @@
 .Sh SYNOPSIS
 .Fd #include <unistd.h>
 .Ft int
-.Fn setpgid pid_tpid pid_tpgrp
+.Fn setpgid "pid_t pid" "pid_t pgrp"
 .Ft int
-.Fn setpgrp pid_tpid pid_tpgrp
+.Fn setpgrp "pid_t pid" "pid_t pgrp"
 .Sh DESCRIPTION
 .Fn Setpgid
 sets the process group of the specified process
diff --git a/lib/libc/sys/uname.2 b/lib/libc/sys/uname.2
index 3400f44cea69..0963da3210b2 100644
--- a/lib/libc/sys/uname.2
+++ b/lib/libc/sys/uname.2
@@ -30,11 +30,11 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     from: @(#)uname.2	6.6 (Berkeley) 3/10/91
-.\"	$Id: uname.2,v 1.4 1993/11/29 21:25:51 jtc Exp $
+.\"	$Id: uname.2,v 1.5 1993/12/15 20:40:38 jtc Exp $
 .\"
 .Dd March 29, 1993
 .Dt UNAME 2
-.Os Posix
+.Os
 .Sh NAME
 .Nm uname
 .Nd get host information
@@ -77,18 +77,19 @@ further identify the operating system.
 .Fa Machine
 contains the standard name that identifies the hardware
 that the UNIX system is running on.
-.Sn ERRORS
+.Sh RETURN VALUE
+Upon successful completion a value of 0 is returned.
+Otherwise, a value of -1 is returned and
+.Va errno
+is set to indicate the error.
+.Sh ERRORS
 .Bl -tag -width Er
 .It Bq Er EFAULT
 .Fn Uname
 will fail if
 .Fa name
 points to an invalid address.
-.Sh RETURN VALUE
-Upon successful completion a value of 0 is returned.
-Otherwise, a value of -1 is returned and
-.Va errno
-is set to indicate the error.
+.El
 .Sh SEE ALSO
 .Xr hostname 1 ,
 .Xr machine 1 ,