diff --git a/doc/xsim_manual.pdf b/doc/xsim_manual.pdf
index 899e42d..b6fb1d3 100644
Binary files a/doc/xsim_manual.pdf and b/doc/xsim_manual.pdf differ
diff --git a/doc/xsim_manual.tex b/doc/xsim_manual.tex
index b762dc7..9bf643e 100644
--- a/doc/xsim_manual.tex
+++ b/doc/xsim_manual.tex
@@ -576,8 +576,9 @@ \subsection{Declaring Own Properties}
 
 This is better demonstrated with an example:
 \begin{example}
+  % \lipsum is provided by package `lipsum'
   \begin{exercise}
-    \lipsum[4] % from package `lipsum'
+    \lipsum[4]
     \verb+\GetExerciseProperty{id}+: \GetExerciseProperty{id} \par
     \verb+\GetExerciseAliasProperty{ID}+: \GetExerciseAliasProperty{ID} \par
     \verb+\GetExerciseProperty{ID}+: \GetExerciseProperty{ID}