diff --git a/tex/header/preamble.tex b/tex/header/preamble.tex
index 99989aeae8894970db6973a9d71562f5bc572be2..f8c8aaefd63adf8ae07c8d36eaf57da9fa78240b 100644
--- a/tex/header/preamble.tex
+++ b/tex/header/preamble.tex
@@ -15,6 +15,7 @@
 \WarningFilter{latex}{You have requested package `.maindir/tex/header/}
 
 \usepackage[tikz]{.maindir/tex/header/stdmath} % , scriptLetters
+\newcommand{\diagramwidth}{0.5\linewidth}
 \usepackage{listings}
 \lstMakeShortInline[columns=fixed]|
 \usepackage[section]{placeins}  % makes sure that the figures stay within their section
@@ -28,7 +29,7 @@
 \addbibresource{.maindir/tex/bibliography.bib}
 
 \hypersetup{
-  pdftitle={Project 4: unsteady turbulent flow around a cylinder},
+  pdftitle={Project 4: Unsteady Turbulent Flow around a Cylinder},
   pdfauthor={Felix Hilsky},
   pdfsubject={Computational fluid dynamics},
   pdfcreator={LuaLaTeX},
diff --git a/tex/main.tex b/tex/main.tex
index f33ee5699cd271178c44088dc6db583d0fe4977c..74711f71230f81dfe655c954177a6d929e211d37 100644
--- a/tex/main.tex
+++ b/tex/main.tex
@@ -1,7 +1,7 @@
 %! TEX program = lualatex
 \input{.maindir/tex/header/preamble-section}
 \docStart
-\title{Project 4: unsteady turbulent flow around a cylinder}
+\title{Project 4: Unsteady Turbulent Flow around a Cylinder}
 \author{Felix Hilsky}
 \maketitle
 % use \textinput as described in /header and _TEMPLATE
diff --git a/tex/setup.tex b/tex/setup.tex
index 0d506ee05a1e5e6d813415a8a8fa260cb84ee5b4..772d90a434992d28a19e6022ae2ee4100ae903a6 100644
--- a/tex/setup.tex
+++ b/tex/setup.tex
@@ -32,6 +32,7 @@ The mesh at $N=1$ is displayed in figure \ref{fig:mesh}.
 \begin{figure}[htpb]
   \centering
   \includegraphics[width=0.95\linewidth,height=0.4\textheight,keepaspectratio]{.maindir/zeichnungen/mesh}  % check at end
+
   \includegraphics[width=0.95\linewidth,height=0.4\textheight,keepaspectratio]{.maindir/zeichnungen/meshcloseup}  % check at end
   \caption{The mesh at $N=1$. As mentioned in the description the resolution at the cylinder wall is very high and therefore a second close-up view of the cylinder is displayed here (which is still too big). For orientation the corners of the arked square are marked red.}%
   \label{fig:mesh}