Minor stylistic changes

literature.tex

@@ -1,7 +1,7 @@
 To grasp this assignment you must first read
-Chap.~4, 8, 9, 18 in \citetitle{Anderson2008sea} \cite{Anderson2008sea} and 
+Chap.~4, 8, 9, 18 in \citetitle{Anderson2008sea}~\cite{Anderson2008sea} and 
 then you must read Chap.~5--7 (and optionally 8), 10--12, 20, in 
-\citetitle{Gollmann2011cs} \cite{Gollmann2011cs}.
+\citetitle{Gollmann2011cs}~\cite{Gollmann2011cs}.
 
 After reading the material given above you need to know some assembly 
 programming, specifically x86-64 assembler and some tools.
@@ -11,4 +11,4 @@
 
 Finally, you should read the main paper of this assignment: the classic paper 
 on stack smashing, the first paper on the matter to be precise, 
-\citetitle{stacksmash} \cite{stacksmash}.
+\citetitle{stacksmash}~\cite{stacksmash}.

stacksmash-contents.tex

@@ -1,4 +1,4 @@
-\title{Smashing the Stack For Fun and Learning}
+\title{Lab: Smashing the Stack For Fun and Learning}
 \subtitle{A lab on arbitrary code execution in a locked down system}
 
 \author{%
@@ -35,10 +35,9 @@ \subsection{Aim}
 
 The next section covers what you must read before you understand this 
 assignment and how to do the work.
-Section \ref{sec:tasks} covers the work to be done, i.e.~how you should learn 
-this.
-Section \ref{sec:exam} covers how it will be examined, i.e.~how you show that 
-you have fulfilled the intended learning outcomes given above.
+\Cref{sec:tasks} covers the work to be done, i.e.~how you should learn this.
+\Cref{sec:exam} covers how it will be examined, i.e.~how you show that you have 
+fulfilled the intended learning outcomes given above.
 
 
 \section{Theory}
@@ -49,7 +48,7 @@ \section{Theory}
 \section{Assignment}
 \label{sec:tasks}
 This assignment will use the scenario of a buffer overrun bug found in Sun's 
-Solaris 8 and 9 \cite{passwdbug}.
+Solaris 8 and 9~\cite{passwdbug}.
 The scenario is a vulnerability in the passwd(1) program which allows for 
 arbitrary code execution.
 We will use a much simplified version of the passwd(1) utility, the source code 
@@ -97,7 +96,7 @@ \subsubsection*{Acknowledgements}
 \url{https://github.com/dbosk/stacksmashlab/}.
 
 
-\printbibliography
+\printbibliography{}
 
 
 \appendix

stacksmash.tex

@@ -5,6 +5,7 @@
 \usepackage[hyphens]{url}
 \usepackage{hyperref}
 \usepackage{listings}
+\usepackage{cleveref}
 \usepackage[natbib,style=alphabetic,maxbibnames=99]{biblatex}
 \addbibresource{stacksmash.bib}