doc: fix build warnings

Issues were found related to images, indentation level,
and old references.

Change-Id: Idb343d4b3660ec44148fffd2de978ea868c56e90
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
(cherry picked from commit d0540035e8610945017d417f823dbe85a173498a)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

5 files changed, 6 insertions, 5 deletions

diff --git a/examples/datavisualization/surface_numpy/doc/surface_numpy.rst b/examples/datavisualization/surface_numpy/doc/surface_numpy.rst
index b99ecc0fa..8a921a4ad 100644
--- a/examples/datavisualization/surface_numpy/doc/surface_numpy.rst
+++ b/examples/datavisualization/surface_numpy/doc/surface_numpy.rst
@@ -17,7 +17,7 @@ option. This example demonstrates the following features:
 
 For instructions about how to interact with the graph, see `this page`_.
 
-.. image:: surface/doc/surface_mountain.png
+.. image:: surface_mountain.png
    :width: 400
    :alt: Surface Example Screenshot
 
diff --git a/examples/external/networkx/doc/networkx.rst b/examples/external/networkx/doc/networkx.rst
index 5266649c0..58897d3b7 100644
--- a/examples/external/networkx/doc/networkx.rst
+++ b/examples/external/networkx/doc/networkx.rst
@@ -3,6 +3,6 @@ Networkx viewer Example
 
 A Python application that demonstrates how to display networkx graph into a QGraphicsView.
 
-.. image::
+.. image:: networkx.png
    :width: 400
    :alt: Networkx viewer Screenshot
diff --git a/examples/quick/window/doc/window.rst b/examples/quick/window/doc/window.rst
index 8736bb629..6a8f73eed 100644
--- a/examples/quick/window/doc/window.rst
+++ b/examples/quick/window/doc/window.rst
@@ -17,7 +17,7 @@ For the "shared" module approach to work with QML and rcc, you need:
 
 * A module definition *qmldir* file
 * A Qt Resource Collection file (.qrc) specifying all the QML files and other
-resources, plus the *qmldir* file
+  resources, plus the *qmldir* file
 
 The .qrc file is the input to rcc. This will generate a Python module (called
 *shared_rc* here) that can then be imported from the Python code. At runtime,
@@ -28,7 +28,7 @@ module.
 For the example, rcc needs:
 
 * A Qt Resource Collection file (.qrc) specifying all the QML files and other
-resources. There is no qmldir file here because this is not a module.
+  resources. There is no qmldir file here because this is not a module.
 
 This will generate a Python module (called *window_rc* here) that can then be
 imported from the Python code. Again, only the Python module is needed at
diff --git a/sources/pyside6/doc/contents.rst b/sources/pyside6/doc/contents.rst
index 9d471d7f9..0208cae82 100644
--- a/sources/pyside6/doc/contents.rst
+++ b/sources/pyside6/doc/contents.rst
@@ -12,7 +12,7 @@
     deployment/index.rst
     considerations.rst
     developer/index.rst
-    commercial.rst
+    commercial/index.rst
 
 ..
     Intersphinx references in toctrees is not supported
diff --git a/sources/pyside6/doc/developer/extras.rst b/sources/pyside6/doc/developer/extras.rst
index 6b34ea4db..e172e05d7 100644
--- a/sources/pyside6/doc/developer/extras.rst
+++ b/sources/pyside6/doc/developer/extras.rst
@@ -8,6 +8,7 @@ it's currently in a different repository (``qt/qtqa``):
   `qtqa repository <https://code.qt.io/cgit/qt/qtqa.git>`_.
 
 To test the wheels:
+
 - Create a virtual environment and activate it.
 - Install the dependencies listed on the ``requirements.txt`` file.
 - Install all the wheels: ``shiboken6``, ``shiboken6-generator``,