diff -r ab90e95ae02e -r b098158a3f39 doc-src/TutorialI/Misc/document/Plus.tex
--- a/doc-src/TutorialI/Misc/document/Plus.tex	Thu Mar 17 15:12:03 2005 +0100
+++ b/doc-src/TutorialI/Misc/document/Plus.tex	Fri Mar 18 14:31:50 2005 +0100
@@ -19,8 +19,10 @@
 \isamarkuptrue%
 \isamarkupfalse%
 \isamarkupfalse%
+\isanewline
 \isamarkupfalse%
 \isacommand{lemma}\ {\isachardoublequote}plus\ m\ n\ {\isacharequal}\ m{\isacharplus}n{\isachardoublequote}\isamarkupfalse%
+\isanewline
 \isamarkupfalse%
 \isamarkupfalse%
 \end{isabellebody}%