Improve warnings

text/appendix/c_documentation.tex

@@ -79,6 +79,7 @@ \section{Testing Server}
     \end{lstlisting}
 
     \item Start the Envoy proxy.
+
     (Linux users: Use address: localhost instead of address: host.docker.internal in the bottom section.)
 
     \begin{lstlisting}[language=bash, label={lst:documentation-testing-envoy}, breaklines=true]

text/c_user-testing.tex

@@ -135,7 +135,9 @@ \subsection{Testing Results}
 The individual testing reports follow in the next sections.
 
 \subsubsection{Tester 1}
-The first tester is an undergraduate student in computer science.\\
+The first tester is an undergraduate student in computer science.
+
+\hfill
 
 \textbf{Pre-questionnaire answers:}
 \begin{enumerate}
@@ -170,7 +172,9 @@ \subsubsection{Tester 1}
 \end{enumerate}
 
 \subsubsection{Tester 2}
-The second tester is an undergraduate student in computer science.\\
+The second tester is an undergraduate student in computer science.
+
+\hfill
 
 \textbf{Pre-questionnaire answers:}
 \begin{enumerate}
@@ -211,7 +215,9 @@ \subsubsection{Tester 2}
 \end{enumerate}
 
 \subsubsection{Tester 3}
-The third tester is an undergraduate student in computer science.\\
+The third tester is an undergraduate student in computer science.
+
+\hfill
 
 \textbf{Pre-questionnaire answers:}
 \begin{enumerate}
@@ -249,7 +255,9 @@ \subsubsection{Tester 3}
 \end{enumerate}
 
 \subsubsection{Tester 4}
-The fourth tester is a software developer with a master's degree in computer science.\\
+The fourth tester is a software developer with a master's degree in computer science.
+
+\hfill
 
 \textbf{Pre-questionnaire answers:}
 \begin{enumerate}
@@ -290,7 +298,9 @@ \subsubsection{Tester 4}
 \end{enumerate}
 
 \subsubsection{Tester 5}
-The fourth tester is a software developer with a master's degree in computer science.\\
+The fourth tester is a software developer with a master's degree in computer science.
+
+\hfill
 
 \textbf{Pre-questionnaire answers:}
 \begin{enumerate}