diff --git a/doc/source/index.rst b/doc/source/index.rst
index 80c9671e6..bbcc751dc 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -63,6 +63,7 @@ Contents
 
    How to install tofu <installation.rst>
    A guide to contributing to tofu <contributing.rst>
+   A list of all different device configurations available (ITER, WEST, JET, ...) <auto_examples/tutorials/tuto_plot_gallery_fusion_machines.rst>
    Tutorials and examples <auto_examples/index.rst>
 
 * How to create / handle a diagnostic geometry
diff --git a/examples/tutorials/tuto_plot_gallery_fusion_machines.py b/examples/tutorials/tuto_plot_gallery_fusion_machines.py
index ebadfeb12..7c1359678 100644
--- a/examples/tutorials/tuto_plot_gallery_fusion_machines.py
+++ b/examples/tutorials/tuto_plot_gallery_fusion_machines.py
@@ -2,7 +2,8 @@
 A gallery of Fusion Machines
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-This tutorial functions as a gallery of fusion machines that can easily be loaded with `tofu`.
+This tutorial functions as a gallery of fusion machines that can easily be
+loaded with `tofu`.
 """
 
 ###############################################################################
@@ -11,28 +12,28 @@
 import tofu as tf
 
 ###############################################################################
-# `tofu` provides a geometry helper function that allows creating a configuration with a single call.
+# `tofu` provides a geometry helper function that allows creating a
+# configuration with a single call.
 #
-# Calling with empty arguments results in a default configuration. At the time of writing, this is ITER.
-# By printing the `config` object, a text representation of its components is printed. This allows inspecting
+# Calling with empty arguments results in a default configuration. At the time
+# of writing, this is ITER.
+# By printing the `config` object, a text representation of its components is
+# printed. This allows inspecting
 # component names, number of sections, color or visibility.
 
-config = tf.geom.utils.create_config()
+config = tf.geom.utils.create_config()  # create default configuration
 print(config)
 
 ###############################################################################
-# To get a list of all available built-in configs, one has to know some details about `tofu`.
-# Configurations can either be accessed by names (ITER, WEST, JET).
+# To get a list of all available built-in configs, one has to know some details
+# about `tofu`. Configurations can be accessed by names (ITER, WEST, JET, etc).
 
 print(tf.geom.utils._DCONFIG_TABLE.keys())
 
 ###############################################################################
-# With that being said, let's create a gallery of the "top 3" fusion machines provided by `tofu` to accelerate
-# diagnostic development.
+# With that being said, let's create a gallery of the "top 3" fusion machines
+# provided by `tofu` to accelerate diagnostic development.
 
-import matplotlib.pyplot as plt
-
-fig, ax = plt.subplots()
 for fusion_machine in ['ITER', 'WEST', 'JET']:
     config = tf.geom.utils.create_config(fusion_machine)
-    config.plot()
\ No newline at end of file
+    config.plot()