Add a further customization to the SGML Emacs mode to prevent the use of

petere · petere · commit f7ad9cab30aa · 2009-07-21T19:07:24.000Z
tabs in the documentation source.
diff --git a/src/tools/editors/emacs.samples b/src/tools/editors/emacs.samples
@@ -85,6 +85,7 @@
   (interactive)
   (sgml-mode)
 
+  (setq indent-tabs-mode nil)
   (setq sgml-basic-offset 1)
 )
 
