diff -r 3b7b72db57f1 -r 7e51c9f3d5a0 doc-src/TutorialI/Misc/document/pairs.tex
--- a/doc-src/TutorialI/Misc/document/pairs.tex	Tue Aug 29 12:28:48 2000 +0200
+++ b/doc-src/TutorialI/Misc/document/pairs.tex	Tue Aug 29 15:13:10 2000 +0200
@@ -1,5 +1,4 @@
-%
-\begin{isabellebody}%
+\begin{isabelle}%
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 \begin{isamarkuptext}%
 HOL also has pairs: \isa{($a@1$,$a@2$)} is of type \isa{$\tau@1$ *
@@ -21,7 +20,7 @@
 \end{quote}
 Further important examples are quantifiers and sets (see~\S\ref{quant-pats}).%
 \end{isamarkuptext}%
-\end{isabellebody}%
+\end{isabelle}%
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