diff -Naur mmm-mode-0.5.7.orig/mmm-rpm.el mmm-mode-0.5.7.new/mmm-rpm.el
--- mmm-mode-0.5.7.orig/mmm-rpm.el	2019-10-21 19:59:55.279172249 +0200
+++ mmm-mode-0.5.7.new/mmm-rpm.el	2019-10-21 20:03:12.372504145 +0200
@@ -28,7 +28,7 @@
 ;; This file contains the definition of an MMM Mode submode class for
 ;; editing shell script sections within RPM (Redhat Package Manager)
 ;; spec files. I recommend to use it in combination with
-;; rpm-spec-mode.el by Stig Bjørlykke <stigb@tihlde.hist.no> and Steve
+;; rpm-spec-mode.el by Stig Björlykke <stigb@tihlde.hist.no> and Steve
 ;; Sanbeg <sanbeg@dset.com> (http://www.xemacs.org/~stigb/rpm-spec-mode.el)
 
 ;;; Installation:
diff -Naur mmm-mode-0.5.7.orig/mmm.texinfo mmm-mode-0.5.7.new/mmm.texinfo
--- mmm-mode-0.5.7.orig/mmm.texinfo	2019-10-21 19:59:55.279172249 +0200
+++ mmm-mode-0.5.7.new/mmm.texinfo	2019-10-21 20:03:23.259170733 +0200
@@ -1445,7 +1445,7 @@
 @file{mmm-rpm.el} contains the definition of an MMM Mode submode class
 for editing shell script sections within RPM (Redhat Package Manager)
 spec files.  It is recommended for use in combination with
-@file{rpm-spec-mode.el} by Stig Bjørlykke <stigb@@tihlde.hist.no> and
+@file{rpm-spec-mode.el} by Stig Björlykke <stigb@@tihlde.hist.no> and
 Steve Sanbeg <sanbeg@@dset.com>
 (@uref{http://www.xemacs.org/~stigb/rpm-spec-mode.el}).