s/SH NOTE$/SH NOTES/

man2/accept.2

@@ -275,7 +275,7 @@ Portable programs should not rely on inheritance or non-inheritance
 of file status flags and always explicitly set all required flags on
 the socket returned from
 .BR accept ().
-.SH NOTE
+.SH NOTES
 The third argument of
 .BR accept ()
 was originally declared as an `int *' (and is that under libc4 and libc5

man2/bind.2

@@ -272,7 +272,7 @@ function first appeared in 4.2BSD).
 .\" and
 .\" .B EISDIR
 .\" Unix-domain error conditions.
-.SH NOTE
+.SH NOTES
 The third argument of
 .BR bind ()
 is in reality an

man2/cacheflush.2

@@ -65,6 +65,6 @@ and
 .I nbytes
 arguments.
 Therefore, the whole cache is always flushed.
-.SH NOTE
+.SH NOTES
 This system call is only available on MIPS based systems.
 It should not be used in programs intended to be portable.

man2/connect.2

@@ -235,7 +235,7 @@ function first appeared in 4.2BSD), POSIX.1-2001.
 .\" .BR ENOSR .
 .\" It also
 .\" documents many additional error conditions not described here.
-.SH NOTE
+.SH NOTES
 The third argument of
 .BR connect ()
 is in reality an

man2/getpeername.2

@@ -92,7 +92,7 @@ is a file, not a socket.
 SVr4, 4.4BSD (the
 .BR getpeername ()
 function call first appeared in 4.2BSD), POSIX.1-2001.
-.SH NOTE
+.SH NOTES
 The third argument of
 .BR getpeername ()
 is in reality an

man2/getsockname.2

@@ -92,7 +92,7 @@ SVr4, 4.4BSD (the
 function call appeared in 4.2BSD), POSIX.1-2001.
 .\" SVr4 documents additional ENOMEM
 .\" and ENOSR error codes.
-.SH NOTE
+.SH NOTES
 The third argument of
 .BR getsockname ()
 is in reality an `int *' (and this is what 4.x BSD and libc4 and libc5 have).

man2/getsockopt.2

@@ -170,7 +170,7 @@ POSIX.1-2001.
 .\" not document the
 .\" .BR SO_SNDLOWAT ", " SO_RCVLOWAT ", " SO_SNDTIMEO ", " SO_RCVTIMEO
 .\" options
-.SH NOTE
+.SH NOTES
 The
 .I optlen
 argument of

man2/gettimeofday.2

@@ -212,7 +212,7 @@ The calling process has insufficient privilege to call
 under Linux the
 .B CAP_SYS_TIME
 capability is required.
-.SH NOTE
+.SH NOTES
 The prototype for
 .BR settimeofday ()
 and the defines for

man2/ioctl.2

@@ -112,7 +112,7 @@ The specified request does not apply to the kind of object that the
 descriptor
 .I d
 references.
-.SH NOTE
+.SH NOTES
 In order to use this call, one needs an open file descriptor.
 Often the
 .BR open (2)

man2/open.2

@@ -514,7 +514,7 @@ The
 flag was specified, and an incompatible lease was held on the file
 (see
 .BR fcntl (2)).
-.SH NOTE
+.SH NOTES
 Under Linux, the O_NONBLOCK flag indicates that one wants to open
 but does not necessarily have the intention to read or write.
 This is typically used to open devices in order to get a file descriptor

man2/socket.2

@@ -323,7 +323,7 @@ appeared in 4.2BSD.
 It is generally portable to/from
 non-BSD systems supporting clones of the BSD socket layer (including
 System V variants).
-.SH NOTE
+.SH NOTES
 The manifest constants used under 4.x BSD for protocol families
 are PF_UNIX, PF_INET, etc., while AF_UNIX etc. are used for address
 families.

man2/sysfs.2

@@ -89,7 +89,7 @@ is out-of-bounds;
 is invalid.
 .SH "CONFORMING TO"
 SVr4.
-.SH NOTE
+.SH NOTES
 On Linux with the
 .I proc
 filesystem mounted on

man3/addseverity.3

@@ -45,7 +45,7 @@ Upon error, the return value is
 .BR MM_NOTOK .
 Possible errors include: out of memory, attempt to remove a
 nonexistent or default severity class.
-.SH NOTE
+.SH NOTES
 New severity classes can also be added by setting the environment variable
 .BR SEV_LEVEL .
 .SH "CONFORMING TO"

man3/aio_suspend.3

@@ -67,7 +67,7 @@ had completed.
 .B EINTR
 The call was ended by signal.
 (Possibly the completion signal of one of the operations we were waiting for.)
-.SH NOTE
+.SH NOTES
 One can achieve polling by using a non-NULL
 .I timeout
 that specifies a zero time interval.

man3/bstring.3

@@ -65,7 +65,7 @@ The byte string functions perform operations on strings (byte arrays)
 that are not necessarily null-terminated.
 See the individual man pages
 for descriptions of each function.
-.SH NOTE
+.SH NOTES
 The functions
 .BR bcmp (),
 .BR bcopy ()

man3/cabs.3

@@ -19,7 +19,7 @@ The
 .BR cabs ()
 function returns the absolute value of the complex number z. The
 result is a real number.
-.SH NOTE
+.SH NOTES
 The function is actually an alias for hypot(a,b) = sqrt(a*a+b*b).
 .SH "CONFORMING TO"
 C99

man3/cimag.3

@@ -20,8 +20,9 @@ The
 function returns the imaginary part of the complex number z.
 .LP
 One has z = creal(z) + I * cimag(z).
-.SH NOTE
-gcc also supports __imag__. That is a GNU extension.
+.SH NOTES
+gcc also supports __imag__.
+That is a GNU extension.
 .SH "CONFORMING TO"
 C99
 .SH "SEE ALSO"

man3/clock_getres.3

@@ -138,10 +138,10 @@ specified is not supported on this system.
 .B EPERM
 .BR clock_settime ()
 does not have permission to set the clock indicated.
-.SH NOTE
+.SH NOTES
 Most systems require the program be linked with the librt
 library to use these functions.
-.SH NOTE for SMP systems
+.SS Note for SMP systems
 The
 .B CLOCK_PROCESS_CPUTIME_ID
 and

man3/cproj.3

@@ -22,7 +22,7 @@ Every complex infinite value is projected to a single infinite value,
 namely to positive infinity on the real axis.
 .SH "CONFORMING TO"
 C99
-.SH NOTE
+.SH NOTES
 The glibc implementation is broken and does something entirely different.
 .SH "SEE ALSO"
 .BR cabs (3),

man3/creal.3

@@ -20,8 +20,9 @@ The
 function returns the real part of the complex number z.
 .LP
 One has z = creal(z) + I * cimag(z).
-.SH NOTE
-The gcc supports also __real__. That is a GNU extension.
+.SH NOTES
+The gcc supports also __real__.
+That is a GNU extension.
 .SH "CONFORMING TO"
 C99
 .SH "SEE ALSO"

man3/encrypt.3

@@ -135,8 +135,8 @@ main(void)
     encrypt(txt, 1);   /* decode */
 }
 .fi
-.SH "NOTE"
-In glibc2.2 these functions use the DES algorithm.
+.SH NOTES
+In glibc 2.2 these functions use the DES algorithm.
 .SH "CONFORMING TO"
 The functions
 .BR encrypt ()

man3/finite.3

@@ -63,7 +63,7 @@ The
 .BR isinf ()
 functions return 1 if \fIx\fP is plus infinity, \-1 is \fIx\fP
 is minus infinity, and 0 otherwise.
-.SH NOTE
+.SH NOTES
 Note that these functions are obsolete.
 C99 defines macros
 isfinite(), isinf() and isnan() (for all types) replacing them.

man3/fpclassify.3

@@ -74,7 +74,7 @@ returns 1 if
 is positive infinity, and \-1 if
 .I x
 is negative infinity.
-.SH NOTE
+.SH NOTES
 In glibc 2.01 and earlier,
 .BR isinf ()
 returns a non-zero value (actually: 1) if

man3/getnameinfo.3

@@ -174,7 +174,7 @@ suitable for error reporting.
 /etc/nsswitch.conf
 .br
 /etc/resolv.conf
-.SH NOTE
+.SH NOTES
 In order to assist the programmer in choosing reasonable sizes
 for the supplied buffers,
 .I <netdb.h>

man3/inet.3

@@ -135,7 +135,7 @@ struct in_addr {
 Note that on the i80x86 the host byte order is Least Significant Byte
 first (little endian), whereas the network byte order, as used on the
 Internet, is Most Significant Byte first (big endian).
-.SH NOTE
+.SH NOTES
 When you using numbers-and-dots notation for addresses,
 be aware that each number will be interpreted as octal
 if preceded by a 0 and as hexadecimal if preceded by 0x.

man3/isalpha.3

@@ -151,7 +151,7 @@ is a BSD extension
 and is also an SVr4 extension.
 .BR isblank ()
 conforms to POSIX.1-2001 and C99 7.4.1.3.
-.SH NOTE
+.SH NOTES
 The details of what characters belong into which class depend on the current
 locale.
 For example,

man3/isgreater.3

@@ -53,7 +53,7 @@ true if x or y is NaN.
 .TP
 isunordered()
 is true if x or y is NaN and false otherwise.
-.SH NOTE
+.SH NOTES
 Not all hardware supports these functions, and where it doesn't, they
 will be emulated by macros.
 This will give you a performance penalty.

man3/key_setsecret.3

@@ -53,10 +53,9 @@ The function
 .BR key_secretkey_is_set ()
 can be used to determine whether a key has been
 set for the effective UID of the calling process.
-.SH NOTE
+.SH NOTES
 Note that we talk about two types of encryption here.
-One is
-asymmetric using a public and secret key.
+One is asymmetric using a public and secret key.
 The other is symmetric, the
 64-bit DES.
 .br

man3/login.3

@@ -86,7 +86,7 @@ The
 .BR logout ()
 function returns 1 if the entry was successfully written to the
 database, or 0 if an error occurred.
-.SH NOTE
+.SH NOTES
 These functions are included in libutil, hence you'll need to add
 .B \-lutil
 to your compiler command line.

man3/mktemp.3

@@ -65,7 +65,7 @@ is made an empty string.
 The last six characters of \fItemplate\fP were not XXXXXX.
 .SH "CONFORMING TO"
 4.3BSD, POSIX.1-2001.
-.SH NOTE
+.SH NOTES
 The prototype is in
 .I <unistd.h>
 for libc4, libc5, glibc1; glibc2 follows the Single Unix Specification

man3/mtrace.3

@@ -32,7 +32,7 @@ This file must be writable to the user or
 .BR mtrace ()
 will do nothing.
 If the file is not empty it will be truncated.
-.SH NOTE
+.SH NOTES
 The output of
 .BR mtrace ()
 will be ASCII but not in a friendly format.

man3/perror.3

@@ -108,7 +108,7 @@ The externals
 and
 .I sys_errlist
 conform to BSD.
-.SH NOTE
+.SH NOTES
 The externals
 .I sys_nerr
 and

man3/pow10.3

@@ -43,7 +43,7 @@ function  returns the value of 10 raised to the
 power \fIx\fP.
 .SH "CONFORMING TO"
 This is a GNU extension.
-.SH NOTE
+.SH NOTES
 These functions are identical to the functions listed under
 .BR exp10 (3).
 .SH "SEE ALSO"

man3/qsort.3

@@ -64,7 +64,7 @@ The
 function returns no value.
 .SH "CONFORMING TO"
 SVr4, 4.3BSD, C89, C99.
-.SH NOTE
+.SH NOTES
 Library routines suitable for use as the
 .I compar
 argument include

man3/remove.3

@@ -72,7 +72,7 @@ C89, C99, 4.3BSD, POSIX.1-2001.
 .SH BUGS
 Infelicities in the protocol underlying NFS can cause the unexpected
 disappearance of files which are still being used.
-.SH NOTE
+.SH NOTES
 Under libc4 and libc5,
 .BR remove ()
 was an alias for

man4/console_codes.4

@@ -575,7 +575,7 @@ http://invisible-island.net/vttest/
 demonstrates many of these control sequences.
 The \fIxterm\fP source distribution also contains sample
 scripts which exercise other features.
-.SH NOTE
+.SH NOTES
 ESC 8 (DECRC) is not able to restore the character set changed with
 ESC %.
 .SH BUGS

man5/hosts.5

@@ -91,10 +91,10 @@ advantage.
 146.82.138.7    master.debian.org      master
 209.237.226.90  www.opensource.org
 .fi
-.SH "NOTE"
+.SH NOTES
 Modifications to this file normally take effect immediately,
 except in cases where the file is cached by applications.
-.SH "HISTORICAL NOTES"
+.SS "Historical Notes"
 RFC\ 952 gave the original format for the host table, though it has
 since changed.
 

man5/passwd.5

@@ -108,7 +108,7 @@ If set to a non-existing executable, the user will be unable to login
 through
 .BR login (1).
 .RE
-.SH NOTE
+.SH NOTES
 If you want to create
 user groups, their GIDs must be equal and there must be an entry in
 \fI/etc/group\fP, or no group will exist.

man7/koi8-r.7

@@ -36,7 +36,7 @@ services at least all over the ex-SU territory.
 .PP
 KOI8-R is defined by RFC\ 1489 (Registration of a Cyrillic Character
 Set).
-.SH NOTE
+.SH NOTES
 KOI8-R was designed for mixed Russian/English texts and covers
 only Russian Cyrillic characters, so if you're looking for Ukrainian,
 Byelorussian, etc.

man8/zic.8

@@ -403,7 +403,7 @@ or
 .q Rolling
 if the leap second time given by the other fields should be interpreted as
 local wall clock time.
-.SH NOTE
+.SH NOTES
 For areas with more than two types of local time,
 you may need to use local standard time in the
 .B AT