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-rw-r--r--miscutils/adjtimex.c2
-rw-r--r--networking/hostname.c4
-rw-r--r--util-linux/hexdump.c2
-rw-r--r--util-linux/hexdump_xxd.c3
4 files changed, 5 insertions, 6 deletions
diff --git a/miscutils/adjtimex.c b/miscutils/adjtimex.c
index a9de0f9aa..209d1d560 100644
--- a/miscutils/adjtimex.c
+++ b/miscutils/adjtimex.c
@@ -22,7 +22,7 @@
//kbuild:lib-$(CONFIG_ADJTIMEX) += adjtimex.o
//usage:#define adjtimex_trivial_usage
-//usage: "[-q] [-o OFF] [-f FREQ] [-p TCONST] [-t TICK]"
+//usage: "[-q] [-o OFS] [-f FREQ] [-p TCONST] [-t TICK]"
//usage:#define adjtimex_full_usage "\n\n"
//usage: "Read or set kernel time variables. See adjtimex(2)\n"
//usage: "\n -q Quiet"
diff --git a/networking/hostname.c b/networking/hostname.c
index f96daed95..549103485 100644
--- a/networking/hostname.c
+++ b/networking/hostname.c
@@ -29,9 +29,9 @@
//kbuild: lib-$(CONFIG_DNSDOMAINNAME) += hostname.o
//usage:#define hostname_trivial_usage
-//usage: "[OPTIONS] [HOSTNAME | -F FILE]"
+//usage: "[-sidf] [HOSTNAME | -F FILE]"
//usage:#define hostname_full_usage "\n\n"
-//usage: "Get or set hostname or DNS domain name\n"
+//usage: "Show or set hostname or DNS domain name\n"
//usage: "\n -s Short"
//usage: "\n -i Addresses for the hostname"
//usage: "\n -d DNS domain name"
diff --git a/util-linux/hexdump.c b/util-linux/hexdump.c
index 2174c3008..57e7e8db7 100644
--- a/util-linux/hexdump.c
+++ b/util-linux/hexdump.c
@@ -28,7 +28,7 @@
//kbuild:lib-$(CONFIG_HD) += hexdump.o
//usage:#define hexdump_trivial_usage
-//usage: "[-bcCdefnosvx] [FILE]..."
+//usage: "[-bcdoxCv] [-e FMT] [-f FMT_FILE] [-n LEN] [-s OFS] [FILE]..."
//usage:#define hexdump_full_usage "\n\n"
//usage: "Display FILEs (or stdin) in a user specified format\n"
//usage: "\n -b 1-byte octal display"
diff --git a/util-linux/hexdump_xxd.c b/util-linux/hexdump_xxd.c
index d2f4b6ed8..29bbc6633 100644
--- a/util-linux/hexdump_xxd.c
+++ b/util-linux/hexdump_xxd.c
@@ -41,7 +41,7 @@
// -u use upper case hex letters.
//usage:#define xxd_trivial_usage
-//usage: "[OPTIONS] [FILE]"
+//usage: "[-pr] [-g N] [-c N] [-n LEN] [-s OFS] [FILE]"
//usage:#define xxd_full_usage "\n\n"
//usage: "Hex dump FILE (or stdin)\n"
//usage: "\n -g N Bytes per group"
@@ -51,7 +51,6 @@
//usage: "\n -l LENGTH Show only first LENGTH bytes"
//usage: "\n -s OFFSET Skip OFFSET bytes"
//usage: "\n -r Reverse (with -p, assumes no offsets in input)"
-// TODO: implement -r (see hexdump -R)
#include "libbb.h"
#include "dump.h"