--- gforth/doc/vmgen.texi	2003/03/01 22:39:16	1.23
+++ gforth/doc/vmgen.texi	2003/08/25 08:02:58	1.26
@@ -10,7 +10,7 @@ This manual is for Vmgen
 (version @value{VERSION}, @value{UPDATED}),
 the virtual machine interpreter generator
 
-Copyright @copyright{} 2002, 03 Free Software Foundation, Inc.
+Copyright @copyright{} 2002, 03,2003 Free Software Foundation, Inc.
 
 @quotation
 Permission is granted to copy, distribute and/or modify this document
@@ -29,7 +29,7 @@ Software Foundation raise funds for GNU
 
 @dircategory Software development
 @direntry
-* Vmgen: (vmgen).               Interpreter generator
+* Vmgen: (vmgen).               Virtual machine interpreter generator
 @end direntry
 
 @titlepage
@@ -1461,6 +1461,13 @@ profiling.
 @item SUPER_CONTINUE
 This is just a hint to Vmgen and does nothing at the C level.
 
+@findex MAYBE_UNUSED
+@item MAYBE_UNUSED
+This should be defined as @code{__attribute__((unused))} for gcc-2.7 and
+higher.  It suppresses the warnings about unused variables in the code
+for superinstructions.  You need to define this only if you are using
+superinstructions.
+
 @findex VM_DEBUG
 @item VM_DEBUG
 If this is defined, the tracing code will be compiled in (slower
@@ -1638,7 +1645,7 @@ instruction instead of laying down @code
 
 The code for peephole optimization is in @file{vmgen-ex/peephole.c}.
 You can use this file almost verbatim.  Vmgen generates
-@file{@var{file}-peephole.i} which contains data for the peephoile
+@file{@var{file}-peephole.i} which contains data for the peephole
 optimizer.
 
 @findex init_peeptable