Index: doc/m4.1
--- doc/m4.1.orig
+++ doc/m4.1
@@ -1,9 +1,9 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.49.3.
 .TH M4 "1" "May 2025" "GNU M4 1.4.20" "User Commands"
 .SH NAME
-m4 \- macro processor
+gm4 \- macro processor
 .SH SYNOPSIS
-.B m4
+.B gm4
 [\fI\,OPTION\/\fR]... [\fI\,FILE\/\fR]...
 .SH DESCRIPTION
 Process macros in FILEs.  If no FILE or if FILE is `\-', standard input
@@ -27,7 +27,7 @@ execution at first error
 unbuffer output, ignore interrupts
 .TP
 \fB\-P\fR, \fB\-\-prefix\-builtins\fR
-force a `m4_' prefix to all builtins
+force a `gm4_' prefix to all builtins
 .TP
 \fB\-Q\fR, \fB\-\-quiet\fR, \fB\-\-silent\fR
 suppress some warnings for builtins
@@ -142,13 +142,13 @@ This is free software: you are free to change and redi
 There is NO WARRANTY, to the extent permitted by law.
 .SH "SEE ALSO"
 The full documentation for
-.B m4
+.B gm4
 is maintained as a Texinfo manual.  If the
 .B info
 and
-.B m4
+.B gm4
 programs are properly installed at your site, the command
 .IP
-.B info m4
+.B info gm4
 .PP
 should give you access to the complete manual.
