diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index ca31e1c..53d8a5e 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -1135,18 +1135,21 @@
 //usage:# define IF_UDHCP_VERBOSE(...)
 //usage:#endif
 //usage:#define udhcpc_trivial_usage
-//usage:       "[-fbq"IF_UDHCP_VERBOSE("v")IF_FEATURE_UDHCPC_ARPING("a")"oCRB] [-t N] [-T SEC] [-A SEC/-n]\n"
-//usage:       "	[-i IFACE]"IF_FEATURE_UDHCP_PORT(" [-P PORT]")" [-r IP] [-s PROG] [-p PIDFILE]\n"
-//usage:       "	[-V VENDOR] [-x OPT:VAL]... [-O OPT]..."
+//usage:       "[-fbq"IF_UDHCP_VERBOSE("v")IF_FEATURE_UDHCPC_ARPING("a")"RB] [-t N] [-T SEC] [-A SEC/-n]\n"
+//usage:       "	[-i IFACE]"IF_FEATURE_UDHCP_PORT(" [-P PORT]")" [-s PROG] [-p PIDFILE]\n"
+//usage:       "	[-oC] [-r IP] [-V VENDOR] [-F NAME] [-x OPT:VAL]... [-O OPT]..."
 //usage:#define udhcpc_full_usage "\n"
 //usage:	IF_LONG_OPTS(
 //usage:     "\n	-i,--interface IFACE	Interface to use (default eth0)"
-//usage:     "\n	-p,--pidfile FILE	Create pidfile"
+//usage:	IF_FEATURE_UDHCP_PORT(
+//usage:     "\n	-P,--client-port PORT	Use PORT (default 68)"
+//usage:	)
 //usage:     "\n	-s,--script PROG	Run PROG at DHCP events (default "CONFIG_UDHCPC_DEFAULT_SCRIPT")"
+//usage:     "\n	-p,--pidfile FILE	Create pidfile"
 //usage:     "\n	-B,--broadcast		Request broadcast replies"
 //usage:     "\n	-t,--retries N		Send up to N discover packets (default 3)"
 //usage:     "\n	-T,--timeout SEC	Pause between packets (default 3)"
-//usage:     "\n	-A,--tryagain SEC	Wait after failure (default 20)"
+//usage:     "\n	-A,--tryagain SEC	Wait if lease is not obtained (default 20)"
 //usage:     "\n	-n,--now		Exit if lease is not obtained"
 //usage:     "\n	-q,--quit		Exit after obtaining lease"
 //usage:     "\n	-R,--release		Release IP on exit"
@@ -1155,15 +1158,12 @@
 //usage:     "\n	-b,--background		Background if lease is not obtained"
 //usage:	)
 //usage:     "\n	-S,--syslog		Log to syslog too"
-//usage:	IF_FEATURE_UDHCP_PORT(
-//usage:     "\n	-P,--client-port PORT	Use PORT (default 68)"
-//usage:	)
 //usage:	IF_FEATURE_UDHCPC_ARPING(
 //usage:     "\n	-a,--arping		Use arping to validate offered address"
 //usage:	)
-//usage:     "\n	-O,--request-option OPT	Request option OPT from server (cumulative)"
-//usage:     "\n	-o,--no-default-options	Don't request any options (unless -O is given)"
 //usage:     "\n	-r,--request IP		Request this IP address"
+//usage:     "\n	-o,--no-default-options	Don't request any options (unless -O is given)"
+//usage:     "\n	-O,--request-option OPT	Request option OPT from server (cumulative)"
 //usage:     "\n	-x OPT:VAL		Include option OPT in sent packets (cumulative)"
 //usage:     "\n				Examples of string, numeric, and hex byte opts:"
 //usage:     "\n				-x hostname:bbox - option 12"
@@ -1178,12 +1178,15 @@
 //usage:	)
 //usage:	IF_NOT_LONG_OPTS(
 //usage:     "\n	-i IFACE	Interface to use (default eth0)"
-//usage:     "\n	-p FILE		Create pidfile"
+//usage:	IF_FEATURE_UDHCP_PORT(
+//usage:     "\n	-P PORT		Use PORT (default 68)"
+//usage:	)
 //usage:     "\n	-s PROG		Run PROG at DHCP events (default "CONFIG_UDHCPC_DEFAULT_SCRIPT")"
+//usage:     "\n	-p FILE		Create pidfile"
 //usage:     "\n	-B		Request broadcast replies"
 //usage:     "\n	-t N		Send up to N discover packets (default 3)"
 //usage:     "\n	-T SEC		Pause between packets (default 3)"
-//usage:     "\n	-A SEC		Wait after failure (default 20)"
+//usage:     "\n	-A SEC		Wait if lease is not obtained (default 20)"
 //usage:     "\n	-n		Exit if lease is not obtained"
 //usage:     "\n	-q		Exit after obtaining lease"
 //usage:     "\n	-R		Release IP on exit"
@@ -1192,15 +1195,12 @@
 //usage:     "\n	-b		Background if lease is not obtained"
 //usage:	)
 //usage:     "\n	-S		Log to syslog too"
-//usage:	IF_FEATURE_UDHCP_PORT(
-//usage:     "\n	-P PORT		Use PORT (default 68)"
-//usage:	)
 //usage:	IF_FEATURE_UDHCPC_ARPING(
 //usage:     "\n	-a		Use arping to validate offered address"
 //usage:	)
-//usage:     "\n	-O OPT		Request option OPT from server (cumulative)"
-//usage:     "\n	-o		Don't request any options (unless -O is given)"
 //usage:     "\n	-r IP		Request this IP address"
+//usage:     "\n	-o		Don't request any options (unless -O is given)"
+//usage:     "\n	-O OPT		Request option OPT from server (cumulative)"
 //usage:     "\n	-x OPT:VAL	Include option OPT in sent packets (cumulative)"
 //usage:     "\n			Examples of string, numeric, and hex byte opts:"
 //usage:     "\n			-x hostname:bbox - option 12"