diff -uNr ./nawk-20100523.orig/awk.1 nawk-20100523/awk.1
--- ./nawk-20100523.orig/awk.1	2007-03-31 16:56:19.000000000 -0400
+++ nawk-20100523/awk.1	2010-09-20 21:49:16.840069318 -0400
@@ -7,13 +7,11 @@
 .fi
 .ft 1
 ..
-awk
-.TH AWK 1
-.CT 1 files prog_other
+.TH NAWK 1
 .SH NAME
-awk \- pattern-directed scanning and processing language
+nawk \- pattern-directed scanning and processing language
 .SH SYNOPSIS
-.B awk
+.B nawk
 [
 .BI \-F
 .I fs
@@ -32,7 +30,7 @@
 .I file ...
 ]
 .SH DESCRIPTION
-.I Awk
+.I Nawk
 scans each input
 .I file
 for lines that match any of a set of patterns specified literally in
@@ -198,7 +196,6 @@
 .BR atan2 
 are built in.
 Other built-in functions:
-.TF length
 .TP
 .B length
 the length of its argument
@@ -407,7 +404,6 @@
 do not combine with other patterns.
 .PP
 Variable names with special meanings:
-.TF FILENAME
 .TP
 .B CONVFMT
 conversion format used when converting numbers