Format `Revised^n' more nicely in TeX

* doc/ref/intro.texi (Introduction): Format Revised^n differently for
  TeX.

diff --git a/doc/ref/intro.texi b/doc/ref/intro.texi
index 4fabb48..fc4e4d6 100644 (file)
--- a/doc/ref/intro.texi
+++ b/doc/ref/intro.texi
@@ -10,8 +10,14 @@
 Guile is an implementation of the Scheme programming language.  Scheme
 (@url{schemers.org}) is an elegant and conceptually simple dialect of
 Lisp, originated by Guy Steele and Gerald Sussman, and since evolved
-mainly by the series of reports known as RnRS (the Revised^n Reports
-on Scheme).
+by the series of reports known as RnRS (the
+@tex
+Revised$^n$
+@end tex
+@ifnottex
+Revised^n
+@end ifnottex
+Reports onScheme).
 
 Unlike -- for example -- Python or Perl, Scheme has no benevolent
 dictator.  There are many Scheme implementations, with different