diff --git a/macros.tex b/macros.tex
index b95339a..742a256 100644
--- a/macros.tex
+++ b/macros.tex
@@ -1,9 +1,6 @@
 
 % use this for typesetting a chapter without a number, e.g. intro and outro
-\def\chapwithtoc#1{
-\chapter*{#1}
-\addcontentsline{toc}{chapter}{#1}
-}
+\def\chapwithtoc#1{\chapter*{#1}\addcontentsline{toc}{chapter}{#1}}
 
 % If there is a line/figure overflowing into page margin, this will make the
 % problem evident by drawing a thick black line at the overflowing spot. You
diff --git a/thesis.tex b/thesis.tex
index fb689af..19616d5 100644
--- a/thesis.tex
+++ b/thesis.tex
@@ -27,7 +27,7 @@
 % that it does not directly support small caps (\textsc) and requires lualatex:
 %\usepackage[usefilenames,RM={Scale=0.88},SS={Scale=0.88},SScon={Scale=0.88},TT={Scale=0.88},DefaultFeatures={Ligatures=Common}]{plex-otf}
 
-% Optionally choose a custom sans-serif fonts (e.g. for figures and tables).
+% Optionally, choose a custom sans-serif fonts (e.g. for figures and tables).
 % Default sans-serif font is usually Latin Modern Sans. Some font packages
 % (e.g. libertinus) replace that with a better matching sans-serif font.
 %\usepackage{tgheros} % recommended and very readable (Helvetica-like)
@@ -35,6 +35,7 @@
 % DO NOT typeset the main text in sans-serif font!
 % The serifs make the text easily readable on the paper.
 
+
 % IMPORTANT FONT NOTE: Some fonts require additional PDF/A conversion using
 % the pdfa.sh script. These currently include only 'tgpagella'; but various
 % other fonts from the texlive distribution need that too (mainly the Droid