diff --git a/config/content.tex b/config/content.tex
index d7b6079..0acfde5 100644
--- a/config/content.tex
+++ b/config/content.tex
@@ -1,5 +1,5 @@
 % Images
-\usepackage{graphicx}
+\usepackage{graphicx}% Include images
 \usepackage{caption}% Point references to the figure not the caption
 \usepackage[export]{adjustbox}% For valign in subfigs
 
@@ -20,13 +20,13 @@
 \renewcommand{\floatpagefraction}{0.7}
 
 % Formatting
-\usepackage[autostyle]{csquotes}% For quotes
+\usepackage[autostyle]{csquotes}% Correctly quote text in different languages
 \usepackage[dvipsnames]{xcolor}% More colors
 \usepackage{tocloft}% Customise the table of contents
 \usepackage[nottoc]{tocbibind}% Add bibliography and lists to the table of contents, and hide the table of contents itself
 
 % Footnotes
-\usepackage[hang]{footmisc}
+\usepackage[hang]{footmisc}% hang: no indentation for footnotes
 \setlength{\footnotemargin}{3mm}% Margin between footnote number and text
 
 \NewCommandCopy{\oldfootnote}{\footnote}
@@ -41,16 +41,16 @@
 % Links
 \usepackage{hyperref}
 \hypersetup{
-  bookmarksnumbered   = true, % Include section numbers in bookmarks
-  bookmarksopen       = true, % Auto-open bookmarks
-  bookmarksopenlevel  = 0,    % Open up to chapters
+  bookmarksnumbered   = true,% Include section numbers in bookmarks
+  bookmarksopen       = true,% Auto-open bookmarks
+  bookmarksopenlevel  = 0,% Open up to chapters
 }
 \hypersetup{
-  colorlinks      = true, % Color links
-  allcolors       = Black, % Default color
-  citecolor       = OliveGreen, % Color of citations
-  linkcolor       = MidnightBlue, % Color of internal links
-  allbordercolors = White, % No borders around links
+  colorlinks      = true,% Color links
+  allcolors       = Black,% Default color
+  citecolor       = OliveGreen,% Color of citations
+  linkcolor       = MidnightBlue,% Color of internal links
+  allbordercolors = White,% No borders around links
 }
 
 % Lists
@@ -67,6 +67,6 @@
 % Units
 \usepackage{siunitx}% For numbers with units
 \sisetup{
-  retain-explicit-plus = true, % Keep + in numbers
-  uncertainty-mode     = separate % Separate uncertainty with +- instead of ()
+  retain-explicit-plus = true,% Keep + in numbers
+  uncertainty-mode     = separate% Separate uncertainty with +- instead of ()
 }
diff --git a/utils/commands.tex b/utils/commands.tex
index e6fc3e7..e308e6c 100644
--- a/utils/commands.tex
+++ b/utils/commands.tex
@@ -1,5 +1,5 @@
 %% Packages required
-\usepackage[caption=false]{subfig} % Good looking subfigs
+\usepackage[caption=false]{subfig}% Good looking subfigs
 
 %% Abbreviations
 \newcommand{\etal}{\textit{et al.}}
@@ -93,11 +93,11 @@
 }
 
 %% Footnotes
-\newcommand{\footnotemarkrepeat}{\footnotemark[\value{footnote}]} % Repeat the last footnote mark
+\newcommand{\footnotemarkrepeat}{\footnotemark[\value{footnote}]}% Repeat the last footnote mark
 \newcommand{\footnoteurl}[1]{\footnote{\ \url{#1}}}
 
 %% Lists
-\renewcommand{\descriptionlabel}[1]{\hspace{\labelsep}\textit{#1}} % Use italics instead of bold for descriptions
+\renewcommand{\descriptionlabel}[1]{\hspace{\labelsep}\textit{#1}}% Use italics instead of bold for descriptions
 
 %% Maths
 \newcommand{\measure}[3]{$\mathrm{#1} = \qty{#2}{#3}$}
@@ -167,11 +167,23 @@
   \endgroup%
 }
 
+\newcommand{\sectionstartoc}[1]{%
+  \section*{#1}%
+  \addcontentsline{toc}{section}{#1}%
+}
+\newcommand{\sectionstarbookmark}[1]{%
+  \pdfbookmark[section]{#1}{#1}%
+  \section*{#1}%
+}
 
-\newcommand{\subsectionstartoc}[1]{
-\subsection*{#1}\addcontentsline{toc}{subsection}{#1}}
-\newcommand{\subsectionstarbookmark}[1]{\pdfbookmark[subsection]{#1}{#1}
-\subsection*{#1}}
+\newcommand{\subsectionstartoc}[1]{%
+  \subsection*{#1}%
+  \addcontentsline{toc}{subsection}{#1}%
+}
+\newcommand{\subsectionstarbookmark}[1]{%
+  \pdfbookmark[subsection]{#1}{#1}%
+  \subsection*{#1}%
+}
 
 \newcommand{\subsubsubsection}[1]{\paragraph*{\textit{#1}}}
 
@@ -210,10 +222,10 @@
 \newcolumntype{P}[1]{>{\raggedright}p{#1}}
 
 %% Other
-\newcommand{\horizontalrule}{\par\noindent\rule{\textwidth}{0.4pt}} % Horizontal line
+\newcommand{\horizontalrule}{\par\noindent\rule{\textwidth}{0.4pt}}% Horizontal line
 
 \makeatletter
-\def\convertto#1#2{\strip@pt\dimexpr #2*65536/\number\dimexpr 1#1} % Convert units. Usage: \convertto{cm}{1pt}. From: https://tex.stackexchange.com/a/8337
+\def\convertto#1#2{\strip@pt\dimexpr #2*65536/\number\dimexpr 1#1}% Convert units. Usage: \convertto{cm}{1pt}. From: https://tex.stackexchange.com/a/8337
 \makeatother
 
 %% User studies