diff -r 41f6be79b44f -r 325ead6d9457 doc-src/TutorialI/Recdef/document/Nested0.tex
--- a/doc-src/TutorialI/Recdef/document/Nested0.tex	Wed Oct 18 23:44:52 2000 +0200
+++ b/doc-src/TutorialI/Recdef/document/Nested0.tex	Wed Oct 18 23:58:07 2000 +0200
@@ -1,6 +1,6 @@
 %
 \begin{isabellebody}%
-\def\isabellecontext{Nested0}%
+\def\isabellecontext{Nested{\isadigit{0}}}%
 %
 \begin{isamarkuptext}%
 In \S\ref{sec:nested-datatype} we defined the datatype of terms%