documentation/installation.md

 **Please read the whole section before starting the install procedure.**
 
-[[_TOC_]]
-
 The recommended installation procedure relies on creating a virtual environment to handle PASE dependencies.
 
 The repository provides environment files for setting up a conda virtual environment with all necessary dependencies. There are two separate files:
@@ -9,7 +7,7 @@ The repository provides environment files for setting up a conda virtual environ
 - One for Windows users: `environment_windows.yml`
 - One for Unix-based systems (macOS and GNU/Linux, such as Ubuntu, Debian, etc.): `environment_unix.yml`
 
-# Conda Installation
+#  Installing Conda
 
 If you haven’t installed Conda, we recommend following the [Conda installation guide](https://docs.conda.io/projects/conda/en/latest/user-guide/install/index.html). Here are some options to consider:
 
@@ -17,7 +15,7 @@ If you haven’t installed Conda, we recommend following the [Conda installation
 - **Better option:** Install **Miniconda** for a lighter, customizable setup.
 - **Best option:** Install **Miniforge** (optimized for Conda-forge) and consider using [Mamba](https://mamba.readthedocs.io/en/latest/installation/mamba-installation.html), which is faster and more efficient than Conda.
 
-# Windows Installation
+# Installing Python modules on Windows
 
 1. Create the `pase` virtual environment:
    
@@ -39,11 +37,11 @@ If you haven’t installed Conda, we recommend following the [Conda installation
 
 4. The framework is now ready for use (for advanced crop modeling, see section [Installing JavaStics](#installing-javastics)).
 
-# Unix-based Installation
+# Installing Python modules on Unix-based systems
 
 **Important notice : for systems running on an arm CPU, the installation procedure is different !**
 
-## arm CPU installation
+## arm CPU systems
 Creating the virtual environment from the environment file did not work during testing. The work-around consists in manually installing the required packages and activating a specific configuration option for the **pyembree** install.
 
 The commands to run in the terminal are listed below (if you did not install mamba, simply replace "mamba" with "conda" in lines 3 and 5 - untested):
@@ -55,7 +53,7 @@ conda config --env --set subdir osx-64
 mamba install pyembree
 ```
 
-## All other
+## All other systems
 1. Create the `pase` virtual environment:
    
    ```bash