Expand the Options' drop-down menu in Elevation Profile toolbar

docs/user_manual/map_views/elevation_profile.rst

@@ -100,9 +100,20 @@ At the top of the :guilabel:`Elevation Profile` panel, a toolbar provides you wi
      - Exports plots as 3D features, 2D Profile and Distance/Elevation Table.
        (The results can be saved as DXF files, CSV files or any of the standard
        writable vector spatial formats)
-   * - |options| :sup:`Options`
+   * - |options| :sup:`Options` :menuselection:`-->`
      -
      - Provides access to configuration settings of the profile elevation line.
+   * -  :menuselection:`-->` |unchecked| :menuselection:`Lock distance/elevation scales`
+     -
+     - Ensures that the horizontal and vertical scales are always kept equal
+       (so that e.g. a 45° slope will appear as a 45° slope in the profile view).
+   * - :menuselection:`--> Distance units`
+     -
+     - Allows to render distances in the profile chart with units other than the map canvas units.
+   * - :menuselection:`--> Tolerance`
+     -
+     - Sets how far from the actual profile line a point can reside within to be included in the results.
+       Uses the map units and is ignored by other layer or geometry types.
    * - |dock| :sup:`Dock Elevation Profile View`
      -
      - Switch between docked and floating status of the view
@@ -265,6 +276,8 @@ For more details, give a look to `QGIS elevation profile/cross section tool -- a
    :width: 1.5em
 .. |dock| image:: /static/common/dock.png
    :width: 1.5em
+.. |fileSaveAs| image:: /static/common/mActionFileSaveAs.png
+   :width: 1.5em
 .. |identify| image:: /static/common/mActionIdentify.png
    :width: 1.5em
 .. |layerTree| image:: /static/common/mIconLayerTree.png
@@ -285,11 +298,11 @@ For more details, give a look to `QGIS elevation profile/cross section tool -- a
    :width: 1.5em
 .. |snapping| image:: /static/common/mIconSnapping.png
    :width: 1.5em
+.. |unchecked| image:: /static/common/unchecked.png
+   :width: 1.3em
 .. |zoomFullExtent| image:: /static/common/mActionZoomFullExtent.png
    :width: 1.5em
 .. |zoomIn| image:: /static/common/mActionZoomIn.png
    :width: 1.5em
 .. |zoomInXAxis| image:: /static/common/mActionZoomInXAxis.png
    :width: 1.5em
-.. |fileSaveAs| image:: /static/common/mActionFileSaveAs.png
-   :width: 1.5em