update man page

dj/dj.1

@@ -7,7 +7,7 @@ dj \(en disk jockey
 .SH SYNOPSIS
 
 dj
-.RB ( -AfHqQ )
+.RB ( -AdHnq )
 .RB ( -a
 .RB [ byte ])
 .RB ( -c
@@ -79,20 +79,23 @@ continue reading until a partial or empty read.
 .PP
 On a partial or empty read, dj prints a diagnostic message (unless the
 .B -q
-or
-.B -Q
-options are specified) and exits (unless the
-.B -f
+option is specified) and exits (unless the
+.B -n
 option is specified, in which case only two consecutive empty reads will cause
 dj to exit).
 At exit, usage statistics are printed unless the option
-.B -Q
-is specified. The
+.B -q
+is specified a second time. The
 .B -H
 option will make these diagnostics human-readable.
 
 .SH DIAGNOSTICS
 
+The
+.B -d
+option prints all information, user-specified or otherwise, before program
+execution.
+.PP
 When dj exits, by default statistics are printed for input and output to
 standard error in the following format:
 .PP
@@ -105,20 +108,14 @@ If the
 .B -H
 option is specified dj instead uses this following format:
 .PP
-.R {records read} + {partial records read} > {records written}
-.R + {partial records written} ; {bytes read} > {bytes written}
+.R {records read} '+' {partial records read} '>' {records written}
+.R '+' {partial records written} ';' {bytes read} '>' {bytes written}
 .R {ASCII line feed}
 .PP
 The
-.B -Q
-option suppresses this output entirely.
-.PP
-The
 .B -q
-and
-.B -Q
-options suppress error messages which print when a read or write is partial or
-empty.
+option suppresses error messages which print when a read or write is partial or
+empty and when used twice suppresses diagnostic output entirely.
 .PP
 In non-recoverable errors that don't pertain to dj's read-write cycle, a
 diagnostic message is printed and dj exits with the appropriate sysexits(3)
@@ -127,7 +124,7 @@ status.
 .SH BUGS
 
 If
-.B -f
+.B -n
 is specified along with a specified count, actual byte output may be lower than
 expected (the product of the count multiplied by the input block size). If the
 .B -a