nanosleep.2: Use 'duration' rather than 'request'

It seems much more clear.

Suggested-by: Elliott Hughes <enh@google.com>
Cc: Stefan Puiu <stefan.puiu@gmail.com>
Cc: Bruno Haible <bruno@clisp.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/man2/nanosleep.2 b/man2/nanosleep.2
index a8d9f5a8a9802f933f67db7aba752df233f8d9a5..e7132ee321b20963d24251981d69b01d3462f59f 100644 (file)
--- a/man2/nanosleep.2
+++ b/man2/nanosleep.2
@@ -22,7 +22,7 @@ Standard C library
 .nf
 .B #include <time.h>
 .P
-.BI "int nanosleep(const struct timespec *" req ,
+.BI "int nanosleep(const struct timespec *" duration ,
 .BI "              struct timespec *_Nullable " rem );
 .fi
 .P
@@ -39,7 +39,7 @@ Feature Test Macro Requirements for glibc (see
 .BR nanosleep ()
 suspends the execution of the calling thread
 until either at least the time specified in
-.I *req
+.I *duration
 has elapsed, or the delivery of a signal
 that triggers the invocation of a handler in the calling thread or
 that terminates the process.
@@ -80,7 +80,7 @@ does not interact with signals;
 and it makes the task of resuming a sleep that has been
 interrupted by a signal handler easier.
 .SH RETURN VALUE
-On successfully sleeping for the requested interval,
+On successfully sleeping for the requested duration,
 .BR nanosleep ()
 returns 0.
 If the call is interrupted by a signal handler or encounters an error,
@@ -138,8 +138,9 @@ have no effect on threads that are blocked waiting for a relative time
 service based upon this clock, including the
 .BR nanosleep ()
 function; ...
-Consequently, these time services shall expire when the requested relative
-interval elapses, independently of the new or old value of the clock.
+Consequently,
+these time services shall expire when the requested duration elapses,
+independently of the new or old value of the clock.
 .RE
 .SH STANDARDS
 POSIX.1-2008.
@@ -158,8 +159,8 @@ or
 This special extension was removed in Linux 2.5.39,
 and is thus not available in Linux 2.6.0 and later kernels.
 .SH NOTES
-If the interval specified in
-.I req
+If the
+.I duration
 is not an exact multiple of the granularity underlying clock (see
 .BR time (7)),
 then the interval will be rounded up to the next multiple.