diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 13e8500..ceaff7f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -75,7 +75,8 @@ For example execute: `pyenv local 3.8.17`
 Execute `poetry install --all-extras` to install the project.
 This installs all dependencies, optional (extra) dependencies and
 needed linting, testing and documentation dependencies.
-The source is installed in [editable mode](https://pip.pypa.io/en/latest/cli/pip_install/#cmdoption-e).
+With this method, the sources are also automatically installed in
+[editable mode](https://pip.pypa.io/en/latest/cli/pip_install/#cmdoption-e).
 
 ## Manage your Pull Request