Merge pull request #5716 from kenjis/fix-docs-changelogs/v4.2.0.rst

docs: update changelogs/v4.2.0.rst

Author: kenjis

user_guide_src/source/changelogs/v4.2.0.rst

@@ -28,7 +28,7 @@ Enhancements
 - Added Validation Strict Rules. See :ref:`validation-traditional-and-strict-rules`.
 - Added new OCI8 driver for database.
     - It can access Oracle Database and supports SQL and PL/SQL statements.
-- The ``spark routes`` command now shows closure routes, auto routtes, and filters. See :ref:`URI Routing <spark-routes>`.
+- The ``spark routes`` command now shows closure routes, auto routes, and filters. See :ref:`URI Routing <spark-routes>`.
 - Exception information logged through ``log_message()`` has now improved. It now includes the file and line where the exception originated. It also does not truncate the message anymore.
     - The log format has also changed. If users are depending on the log format in their apps, the new log format is "<1-based count> <cleaned filepath>(<line>): <class><function><args>"
 
@@ -48,6 +48,7 @@ Deprecations
 - ``CodeIgniter\Debug\Exceptions::cleanPath()`` and ``CodeIgniter\Debug\Toolbar\Collectors\BaseCollector::cleanPath()`` are deprecated. Use the ``clean_path()`` function instead.
 - ``CodeIgniter\Log\Logger::cleanFilenames()`` and ``CodeIgniter\Test\TestLogger::cleanup()`` are both deprecated. Use the ``clean_path()`` function instead.
 - ``CodeIgniter\Router\Router::setDefaultController()`` is deprecated.
+- The constant ``SPARKED`` in **spark** is deprecated. Use the ``$context`` property in ``CodeIgniter\CodeIgniter`` instead.
 
 Bugs Fixed
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