diff --git a/man3/fmtmsg.3 b/man3/fmtmsg.3
index 62c8d8173..78f712940 100644
--- a/man3/fmtmsg.3
+++ b/man3/fmtmsg.3
@@ -234,7 +234,7 @@ and the environment variable
 .B MSGVERB
 are described in POSIX.1-2001.
 .SH NOTES
-System V and Unixware man pages tell us that these functions
+System V and UnixWare man pages tell us that these functions
 have been replaced by "pfmt() and addsev()" or by "pfmt(),
 vpfmt(), lfmt(), and vlfmt()", and will be removed later.
 .SH EXAMPLE
diff --git a/man3/gethostbyname.3 b/man3/gethostbyname.3
index fdfc9aa61..5d1791d42 100644
--- a/man3/gethostbyname.3
+++ b/man3/gethostbyname.3
@@ -372,7 +372,7 @@ line by line.
 On many systems a routine of this name reads
 from the file
 .IR /etc/hosts .
-.\" e.g., Linux, FreeBSD, Unixware, HP-UX
+.\" e.g., Linux, FreeBSD, UnixWare, HP-UX
 It may be available only when the library was built without DNS support.
 .\" e.g., FreeBSD, AIX
 The glibc version will ignore ipv6 entries.
diff --git a/man3/termios.3 b/man3/termios.3
index 8c8a3d274..3bf484586 100644
--- a/man3/termios.3
+++ b/man3/termios.3
@@ -933,7 +933,7 @@ and
 .BR cfsetspeed ()
 are nonstandard, but available on the BSDs.
 .SH NOTES
-Unix V7 and several later systems have a list of baud rates
+UNIX V7 and several later systems have a list of baud rates
 where after the fourteen values B0, ..., B9600 one finds the
 two constants EXTA, EXTB ("External A" and "External B").
 Many systems extend the list with much higher baud rates.
@@ -949,7 +949,7 @@ Linux, AIX, DU, Tru64 send a break of
 milliseconds.
 FreeBSD and NetBSD and HP-UX and MacOS ignore the value of
 .IR duration .
-Under Solaris and Unixware,
+Under Solaris and UnixWare,
 .BR tcsendbreak ()
 with nonzero
 .I duration