XXX Remove nawk(1)

*** 13,36 ****
  .SH NAME
  nawk \- pattern scanning and processing language
  .SH SYNOPSIS
  .LP
  .nf
- \fB/usr/bin/nawk\fR [\fB-F\fR \fIERE\fR] [\fB-v\fR \fIassignment\fR] \fI\&'program'\fR | \fB-f\fR \fIprogfile\fR...
-      [\fIargument\fR]...
- .fi
- 
- .LP
- .nf
  \fB/usr/xpg4/bin/awk\fR [\fB-F\fR \fIERE\fR] [\fB-v\fR \fIassignment\fR]... \fI\&'program'\fR | \fB-f\fR \fIprogfile\fR...
       [\fIargument\fR]...
  .fi
  
  .SH DESCRIPTION
  .sp
  .LP
! The \fB/usr/bin/nawk\fR and \fB/usr/xpg4/bin/awk\fR utilities execute
  \fIprogram\fRs written in the \fBnawk\fR programming language, which is
  specialized for textual data manipulation. A \fBnawk\fR \fIprogram\fR is a
  sequence of patterns and corresponding actions. The string specifying
  \fIprogram\fR must be enclosed in single quotes (') to protect it from
  interpretation by the shell. The sequence of pattern - action statements can be
--- 13,30 ----
  .SH NAME
  nawk \- pattern scanning and processing language
  .SH SYNOPSIS
  .LP
  .nf
  \fB/usr/xpg4/bin/awk\fR [\fB-F\fR \fIERE\fR] [\fB-v\fR \fIassignment\fR]... \fI\&'program'\fR | \fB-f\fR \fIprogfile\fR...
       [\fIargument\fR]...
  .fi
  
  .SH DESCRIPTION
  .sp
  .LP
! The \fB/usr/xpg4/bin/awk\fR utility executes
  \fIprogram\fRs written in the \fBnawk\fR programming language, which is
  specialized for textual data manipulation. A \fBnawk\fR \fIprogram\fR is a
  sequence of patterns and corresponding actions. The string specifying
  \fIprogram\fR must be enclosed in single quotes (') to protect it from
  interpretation by the shell. The sequence of pattern - action statements can be