doc-src/TutorialI/Misc/document/pairs.tex

--- a/doc-src/TutorialI/Misc/document/pairs.tex	Wed Jul 25 18:21:01 2001 +0200
+++ b/doc-src/TutorialI/Misc/document/pairs.tex	Thu Jul 26 16:43:02 2001 +0200
@@ -18,7 +18,7 @@
 \begin{itemize}
 \item
 There is also the type \tydx{unit}, which contains exactly one
-element denoted by \ttindexboldpos{()}{$Isatype}. This type can be viewed
+element denoted by~\cdx{()}.  This type can be viewed
 as a degenerate product with 0 components.
 \item
 Products, like type \isa{nat}, are datatypes, which means