nice.2: add reference to sched(7) for further details on the nice value

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man2/nice.2 b/man2/nice.2
index 38f9e18f7d88d1256e6dec04f96120ee685f6cd8..623c46ab639dd2ee26aeb489a862670f0a0562b3 100644 (file)
--- a/man2/nice.2
+++ b/man2/nice.2
@@ -83,6 +83,9 @@ SVr4 documents an additional
 .B EINVAL
 error code.
 .SH NOTES
+For further details on the nice value, see
+.BR sched (7).
+
 SUSv2 and POSIX.1 specify that
 .BR nice ()
 should return the new nice value.