[PATCH] od: document skip (-j) option

---
 od.1 | 4 ++++
 od.c | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/od.1 b/od.1
index e4c2b09..e7291ae 100644
--- a/od.1
+++ b/od.1
_AT_@ -33,6 +33,10 @@ Force Little Endian
 or Big Endian
 .Fl ( E )
 system-independently.
+.It Fl j Ar skip
+Ignore the first
+.Ar skip
+bytes of input.
 .It Fl t Ar outputformat
 .Ar outputformat
 is a list of a|c|d|o|u|x followed by a digit or C|S|I|L and sets
diff --git a/od.c b/od.c
index 67356e3..69a0f0c 100644
--- a/od.c
+++ b/od.c
_AT_@ -177,7 +177,7 @@ static void
 usage(void)
 {
 	eprintf("usage: %s [-A addressformat] [-E | -e] [-t outputformat] "
-	        "[-v] [file ...]\n", argv0);
+	        "[-j skip] [-v] [file ...]\n", argv0);
 }
 
 int
-- 
1.9.1
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