docs: kill(1): Formatting fixes

Formatting fixes for constants and structure/field names, as
per man-pages(7).

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

diff --git a/misc-utils/kill.1 b/misc-utils/kill.1
index 1d7e765521e584178712def0a49e7cd2fbee2b47..34d76c86057fe420185aba47b99c8728a003e875 100644 (file)
--- a/misc-utils/kill.1
+++ b/misc-utils/kill.1
@@ -111,10 +111,15 @@ rather than
 The
 .I value
 argument is an integer that is sent along with the signal.  If the
-receiving process has installed a handler for this signal using the SA_SIGINFO
+receiving process has installed a handler for this signal using the
+.B SA_SIGINFO
 flag to
 .BR sigaction (2),
-then it can obtain this data via the si_sigval field of the siginfo_t structure.
+then it can obtain this data via the
+.I si_sigval
+field of the
+.I siginfo_t
+structure.
 
 .SH NOTES
 Although it is possible to specify the TID (thread ID, see