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@@ -10,7 +10,7 @@
Guile's core language is Scheme, which is specified and described in the
series of reports known as @dfn{RnRS}. @dfn{RnRS} is shorthand for the
@iftex
-@dfn{Revised$^n$ Report on the Algorithmic Language Scheme}.
+@dfn{Revised@math{^n} Report on the Algorithmic Language Scheme}.
@end iftex
@ifnottex
@dfn{Revised^n Report on the Algorithmic Language Scheme}.