Index: head/usr.bin/procstat/procstat.1
===================================================================
--- head/usr.bin/procstat/procstat.1
+++ head/usr.bin/procstat/procstat.1
@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 11, 2017
+.Dd May 26, 2017
 .Dt PROCSTAT 1
 .Os
 .Sh NAME
@@ -35,6 +35,8 @@
 .Nm
 .Op Fl -libxo
 .Op Fl CHhn
+.Op Fl M Ar core
+.Op Fl N Ar system
 .Op Fl w Ar interval
 .Op Fl b | c | e | f | i | j | k | l | L | r | s | S | t | v | x
 .Op Fl a | Ar pid | Ar core ...
Index: head/usr.bin/procstat/procstat.c
===================================================================
--- head/usr.bin/procstat/procstat.c
+++ head/usr.bin/procstat/procstat.c
@@ -50,10 +50,11 @@
 usage(void)
 {
 
-	xo_error("usage: procstat [-CHhn] [-M core] [-N system] "
-	    "[-w interval]\n"
+	xo_error("usage: procstat [--libxo] [-CHhn] [-M core] "
+	    "[-N system] [-w interval]\n"
 	    "                [-b | -c | -e | -f | -i | -j | -k | "
-	    "-l | -r | -s | -S | -t | -v | -x]\n"
+	    "-l | -L | -r | -s | \n"
+	    "                 -S | -t | -v | -x]\n"
 	    "                [-a | pid | core ...]\n");
 	xo_finish();
 	exit(EX_USAGE);
@@ -164,7 +165,7 @@
 	argc = xo_parse_args(argc, argv);
 	xocontainer = "basic";
 
-	while ((ch = getopt(argc, argv, "CHN:M:abcefijklLhrsStvw:x")) != -1) {
+	while ((ch = getopt(argc, argv, "abCcefHhijkLlM:N:nrSstvw:x")) != -1) {
 		switch (ch) {
 		case 'C':
 			Cflag++;