diff --git a/slides/chapter-02.en.md b/slides/chapter-02.en.md
index c91e254..56d26c5 100644
--- a/slides/chapter-02.en.md
+++ b/slides/chapter-02.en.md
@@ -72,9 +72,9 @@ General structure of a command:
 
 ``` {.lang-tex .tex .hljs .fragment}
 \newpage % inserts a new page
-\textbf{<text>} % formats the text bold
-\usepackage[utf8]{inputenc} % configures the character encoding
-\frac{<numerator>}{<denominator>} % inserts a mathematical fraction
+\textbf{bold text} % formats the text bold
+\documentclass[a4paper,12pt]{article} % configures the document class
+\frac{1}{4} % inserts a mathematical fraction
 ```