diff -r 7eb63f63e6c6 -r 279da0358aa9 doc-src/TutorialI/ToyList/document/ToyList.tex
--- a/doc-src/TutorialI/ToyList/document/ToyList.tex	Thu Jul 26 16:43:02 2001 +0200
+++ b/doc-src/TutorialI/ToyList/document/ToyList.tex	Thu Jul 26 18:23:38 2001 +0200
@@ -117,7 +117,7 @@
 illustrate not just the basic proof commands but also the typical proof
 process.
 
-\subsubsection*{Main Goal}
+\subsubsection*{Main Goal.}
 
 Our goal is to show that reversing a list twice produces the original
 list.%
@@ -136,9 +136,8 @@
 It tells Isabelle (via the bracketed attribute \attrdx{simp}) to take the eventual theorem as a simplification rule: future proofs involving
 simplification will replace occurrences of \isa{rev\ {\isacharparenleft}rev\ xs{\isacharparenright}} by
 \isa{xs}.
-
+\end{itemize}
 The name and the simplification attribute are optional.
-\end{itemize}
 Isabelle's response is to print
 \begin{isabelle}
 proof(prove):~step~0\isanewline