diff --git a/presentation/mainmatter/introduction.tex b/presentation/mainmatter/introduction.tex
index 45fc52cb1459d278589ee380e42bdd8913c7ec87..2c6841c50f15949f3c08b87d4c19f5c03ae463db 100644
--- a/presentation/mainmatter/introduction.tex
+++ b/presentation/mainmatter/introduction.tex
@@ -81,7 +81,7 @@
 
 
 % Slide functional materials, 1 of 2, no emphasis
-\begin{frame}{Materials Classification}
+\begin{frame}{Materials classification}
   \centering
   \vspace*{0em}
   \resizebox{0.95\textwidth}{!}{
@@ -114,16 +114,16 @@
           \textcolor{fzjblue!80!black}{\small thermal}\\
           \textcolor{fzjblue!80!black}{\small interfaces}\\
           \textcolor{fzjblue!80!black}{\small composites}\\
-          \textcolor{fzjblue!80!black}{\small \dots}
+          % \textcolor{fzjblue!80!black}{\small \dots}
         \end{tabular}
         \vspace{0.2cm}
 
-        \textcolor{fzjblue}{\Large\textbf{Structural Materials}}
+        \textcolor{fzjblue}{\Large\textbf{Structural materials}}
       };
 
       % Drawn second: Functional Materials (middle layer)
       \node[bubble, fill=fzjred!15] (func) at (-3.5,1.5) {
-        \textcolor{fzjred}{\Large\textbf{Functional Materials}}
+        \textcolor{fzjred}{\Large\textbf{Functional materials}}
 
         \vspace{0.2cm}
         \begin{tabular}{c}
@@ -144,7 +144,7 @@
 
       % Drawn last: Quantum Materials (top layer)
       \node[bubble, fill=fzjgreen!15] (quantum) at (3.5,1.5) {
-        \textcolor{fzjgreen}{\LARGE\textbf{Quantum Materials}}
+        \textcolor{fzjgreen}{\LARGE\textbf{Quantum materials}}
 
         \vspace{0.2cm}
         \begin{tabular}{c}
@@ -167,7 +167,7 @@
 
 
 % Slide functional materials, 2 of 2, emphasis on quantum materials
-\begin{frame}{Materials Classification}
+\begin{frame}{Materials classification}
   \centering
   \vspace*{0em}
   \resizebox{0.95\textwidth}{!}{
@@ -200,16 +200,16 @@
           \textcolor{fzjblue!80!black}{\small thermal}\\
           \textcolor{fzjblue!80!black}{\small interfaces}\\
           \textcolor{fzjblue!80!black}{\small composites}\\
-          \textcolor{fzjblue!80!black}{\small \dots}
+          % \textcolor{fzjblue!80!black}{\small \dots}
         \end{tabular}
         \vspace{0.2cm}
 
-        \textcolor{fzjblue}{\Large\textbf{Structural Materials}}
+        \textcolor{fzjblue}{\Large\textbf{Structural materials}}
       };
 
       % Drawn second: Functional Materials (middle layer)
       \node[bubble, fill=fzjred!15] (func) at (-3.5,1.5) {
-        \textcolor{fzjred}{\Large\textbf{Functional Materials}}
+        \textcolor{fzjred}{\Large\textbf{Functional materials}}
 
         \vspace{0.2cm}
         \begin{tabular}{c}
@@ -230,7 +230,7 @@
 
       % Drawn last: Quantum Materials (top layer)
       \node[emphasis, fill=fzjgreen!15] (quantum) at (3.5,1.5) {
-        \textcolor{fzjgreen}{\LARGE\textbf{\underline{Quantum Materials}}}
+        \textcolor{fzjgreen}{\LARGE\textbf{\underline{Quantum materials}}}
 
         \vspace{0.2cm}
         \begin{tabular}{c}