diff --git a/LaTeX-instructions.md b/LaTeX-instructions.md
index f5d75e7..93c6fc1 100644
--- a/LaTeX-instructions.md
+++ b/LaTeX-instructions.md
@@ -1,67 +1,73 @@
-This page is intended for those who wish to use the Fira Code font in the LaTeX *output* files. If you wish to use Fira Code to display your LaTeX source files, then please check whether your LaTeX editor supports Fira Code or not.
+This page is intended for those who wish to use the Fira Code fonts in the LaTeX *output* files. If you wish to use Fira Code to display your LaTeX source files, then please check whether your LaTeX editor supports Fira Code or not.
 
 ## Activate ligatures in `lstlisting`
 
-The [`lstfiracode`](https://www.ctan.org/pkg/lstfiracode) package defines `FiraCodeStyle` for the use with the [`listings`](https://www.ctan.org/pkg/listings) package. Here is a sample LaTeX document:
+The [`lstfiracode`](https://ctan.org/pkg/lstfiracode) package defines `FiraCodeStyle` for the use with the [`listings`](https://ctan.org/pkg/listings) package. Here is a sample LaTeX document:
 
-    % !TeX program = XeLaTeX or LuaLaTeX
-    % !TeX encoding = UTF-8 Unicode
-    \documentclass{article}
-    \usepackage{fontspec}
-    \setmonofont{Fira Code}[
-      Contextuals=Alternate  % Activate the calt feature
-    ]
-    \usepackage{listings}
-    \usepackage{lstfiracode} % https://www.ctan.org/pkg/lstfiracode
-    \lstset{
-      language=C++,
-      style=FiraCodeStyle,   % Use predefined FiraCodeStyle
-      basicstyle=\ttfamily   % Use \ttfamily for source code listings
-    }
-    \begin{document}
-    \begin{lstlisting}
-    /* A simple C++ program */
-    int main() {
-        cout << "Hello World"; // prints Hello World
-        return 0;
-    }
-    \end{lstlisting}
-    \end{document}
+```tex
+% !TeX program = XeLaTeX or LuaLaTeX
+% !TeX encoding = UTF-8 Unicode
+\documentclass{article}
+\usepackage{fontspec}
+\setmonofont{Fira Code}[
+  Contextuals=Alternate  % Activate the calt feature
+]
+\usepackage{listings}
+\usepackage{lstfiracode} % https://ctan.org/pkg/lstfiracode
+\lstset{
+  language=C++,
+  style=FiraCodeStyle,   % Use predefined FiraCodeStyle
+  basicstyle=\ttfamily   % Use \ttfamily for source code listings
+}
+\begin{document}
+\begin{lstlisting}
+/* A simple C++ program */
+int main() {
+    cout << "Hello World"; // prints Hello World
+    return 0;
+}
+\end{lstlisting}
+\end{document}
+```
 
 ## Activate ligatures in `verbatim`
 
-The [`lstfiracode`](https://www.ctan.org/pkg/lstfiracode) package also supports the `verbatim` environment. Here is a sample LaTeX document:
+The [`lstfiracode`](https://ctan.org/pkg/lstfiracode) package also supports the `verbatim` environment. Here is a sample LaTeX document:
 
-    % !TeX program = XeLaTeX or LuaLaTeX
-    % !TeX encoding = UTF-8 Unicode
-    \documentclass{article}
-    \usepackage{fontspec}
-    \setmonofont{Fira Code}[
-      Contextuals=Alternate  % Activate the calt feature
-    ]
-    \usepackage{listings}
-    \usepackage{lstfiracode} % https://www.ctan.org/pkg/lstfiracode
-    \begin{document}
-    \ActivateVerbatimLigatures
-    \begin{verbatim}
-    A<-www>>=B
-    \end{verbatim}
-    \end{document}
+```tex
+% !TeX program = XeLaTeX or LuaLaTeX
+% !TeX encoding = UTF-8 Unicode
+\documentclass{article}
+\usepackage{fontspec}
+\setmonofont{Fira Code}[
+  Contextuals=Alternate  % Activate the calt feature
+]
+\usepackage{listings}
+\usepackage{lstfiracode} % https://ctan.org/pkg/lstfiracode
+\begin{document}
+\ActivateVerbatimLigatures
+\begin{verbatim}
+A<-www>>=B
+\end{verbatim}
+\end{document}
+```
 
-If you do not want to load the `lstfiracode` package, here is another solution:
+If you do not wish to load the `lstfiracode` package, here is another solution:
 
-    % !TeX program = XeLaTeX or LuaLaTeX
-    % !TeX encoding = UTF-8 Unicode
-    \documentclass{article}
-    \usepackage{fontspec}
-    \setmonofont{Fira Code}[
-      Contextuals=Alternate  % Activate the calt feature
-    ]
-    \makeatletter
-    \renewcommand*\verbatim@nolig@list{} % Empty the no-ligature list
-    \makeatother
-    \begin{document}
-    \begin{verbatim}
-    A<-www>>=B
-    \end{verbatim}
-    \end{document}
\ No newline at end of file
+```tex
+% !TeX program = XeLaTeX or LuaLaTeX
+% !TeX encoding = UTF-8 Unicode
+\documentclass{article}
+\usepackage{fontspec}
+\setmonofont{Fira Code}[
+  Contextuals=Alternate  % Activate the calt feature
+]
+\makeatletter
+\renewcommand*\verbatim@nolig@list{} % Empty the no-ligature list
+\makeatother
+\begin{document}
+\begin{verbatim}
+A<-www>>=B
+\end{verbatim}
+\end{document}
+```
\ No newline at end of file