doc/kxdpgun: create the Signals section

doc/man/kxdpgun.8in

@@ -107,6 +107,10 @@ name, and \fIflags\fP is a single character:
 \fBE\fP Send query with EDNS.
 .sp
 \fBD\fP Request DNSSEC (EDNS + DO flag).
+.SS Signals
+.sp
+Sending USR1 signal to a running process triggers current statistics dump
+to the standard output.
 .SH NOTES
 .sp
 Linux kernel 4.18+ is required.
@@ -115,9 +119,6 @@ The utility has to be executed under root or with these capabilities:
 CAP_NET_RAW, CAP_NET_ADMIN, CAP_SYS_ADMIN, and CAP_SYS_RESOURCE if maximum
 locked memory limit is too low on Linux < 5.11.
 .sp
-Sending USR1 signal to a running process triggers current statistics dump
-to the standard output.
-.sp
 The utility allocates source UDP/TCP ports from the range 2000\-65535.
 .SH EXIT VALUES
 .sp

doc/man_kxdpgun.rst

@@ -86,6 +86,12 @@ name, and *flags* is a single character:
 
 **D** Request DNSSEC (EDNS + DO flag).
 
+Signals
+.......
+
+Sending USR1 signal to a running process triggers current statistics dump
+to the standard output.
+
 Notes
 -----
 
@@ -95,9 +101,6 @@ The utility has to be executed under root or with these capabilities:
 CAP_NET_RAW, CAP_NET_ADMIN, CAP_SYS_ADMIN, and CAP_SYS_RESOURCE if maximum
 locked memory limit is too low on Linux < 5.11.
 
-Sending USR1 signal to a running process triggers current statistics dump
-to the standard output.
-
 The utility allocates source UDP/TCP ports from the range 2000-65535.
 
 Exit values