From f241ed6bf55aa4e933717db9d86660ae7e84cfc0 Mon Sep 17 00:00:00 2001
From: Martin Thoma <info@martin-thoma.de>
Date: Fri, 13 Dec 2013 13:47:42 +0100
Subject: [PATCH] misc

---
 tikz/commutative-diagram-2/commutative-diagram-2.tex | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tikz/commutative-diagram-2/commutative-diagram-2.tex b/tikz/commutative-diagram-2/commutative-diagram-2.tex
index 023bcf6..3c9421c 100644
--- a/tikz/commutative-diagram-2/commutative-diagram-2.tex
+++ b/tikz/commutative-diagram-2/commutative-diagram-2.tex
@@ -2,11 +2,10 @@
 \usepackage[pdftex,active,tightpage]{preview}
 \setlength\PreviewBorder{2mm}
 \usepackage{tikz}
-\usetikzlibrary{arrows,positioning,fit,shapes} 
 
 \begin{document}
 \begin{preview}
-\begin{tikzpicture}[scale=1,node distance=2.0cm]
+\begin{tikzpicture}
     \node (Z) at (0,0) {$Z$};
     \node (Y) at (3,0) {$Y$};
     \node (X) at (1.5,-1.5) {$X$};