Fix date and (missing) punctuation.

lib/libm/man/ieee.3

@@ -30,9 +30,9 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     from: @(#)ieee.3	6.4 (Berkeley) 5/6/91
-.\"	$NetBSD: ieee.3,v 1.12 1999/08/15 22:23:54 kleink Exp $
+.\"	$NetBSD: ieee.3,v 1.13 2001/04/11 18:20:37 wiz Exp $
 .\"
-.Dd Feb 25, 1994
+.Dd February 25, 1994
 .Dt IEEE 3
 .Os
 .Sh NAME
@@ -85,7 +85,7 @@ These functions are required or recommended by
 returns
 .Fa x
 with its sign changed to
-.Fa y Ns 's.
+.Fa y Ns 's .
 .Pp
 .Fn finite
 returns the value 1 just when
@@ -98,7 +98,7 @@ zero is returned
 .Pf \\*(Ba Ns Fa x Ns \\*(Ba
 = \*(If or
 .Fa x
-is \*(Na
+is \*(Na).
 .Pp
 .Fn ilogb
 returns
@@ -149,7 +149,7 @@ the remainder is computed exactly and
 .Sm on
 \*(Le
 .Sm off
-.Pf \\*(Ba Fa y No \\*(Ba/2.
+.Pf \\*(Ba Fa y No \\*(Ba/2 .
 .Sm on
 But
 .Fn remainder x 0