times.2: ffix

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

man2/times.2

@@ -53,16 +53,16 @@ The
 .I struct tms
 is as defined in
 .IR <sys/times.h> :
-.sp
+.PP
 .in +4n
-.nf
+.EX
 struct tms {
     clock_t tms_utime;  /* user time */
     clock_t tms_stime;  /* system time */
     clock_t tms_cutime; /* user time of children */
     clock_t tms_cstime; /* system time of children */
 };
-.fi
+.EE
 .in
 .LP
 The
@@ -116,9 +116,11 @@ points outside the process's address space.
 POSIX.1-2001, POSIX.1-2008, SVr4, 4.3BSD.
 .SH NOTES
 The number of clock ticks per second can be obtained using:
+.PP
 .in +4n
-
+.EX
 sysconf(_SC_CLK_TCK);
+.EE
 .in
 .PP
 In POSIX.1-1996 the symbol \fBCLK_TCK\fP (defined in