Fixup

Author: CAM-Gerlach

docs/plugin_development.rst

@@ -463,11 +463,11 @@ In the ``spyder`` directory you'll find the following files:
 
   * If it is a ``SpyderPluginV2`` you should set a constant class named ``CONTAINER_CLASS`` with an instance of ``PluginMainContainer``.
   * If it is a ``SpyderDockablePlugin`` you should set a constant class named ``WIDGET_CLASS`` with an instance of ``PluginMainWidget``.
-  
-  For example:
-  
+
+  For example, with a ``SpyderPluginV2``:
+
   .. code-block:: python
-     
+
      # plugin.py
      from spyder.api.plugins import SpyderPluginV2
      from my_plugin.spyder.container import MyContainer