diff --git a/documentation/users_guide.pdf b/documentation/users_guide.pdf
index 1c1a64ff55..933455883d 100644
Binary files a/documentation/users_guide.pdf and b/documentation/users_guide.pdf differ
diff --git a/documentation/users_guide.tex b/documentation/users_guide.tex
index 45ce6e0bb9..aa074dfb70 100644
--- a/documentation/users_guide.tex
+++ b/documentation/users_guide.tex
@@ -124,7 +124,7 @@ of the Ruby interpreter (1.8.4+). Every stable version of the Framework is teste
 \begin{itemize}
 \item Linux 2.6 (x86, ppc)
 \item Windows NT (2000, XP, 2003, Vista)
-\item MacOS X 10.5 (x86, ppc), 10.5 (x86)
+\item MacOS X 10.5 (x86, ppc)
 \end{itemize}
 
 \par