Update errors.rst (#24412)

Fix wording in some sentences

(cherry picked from commit 5d5976c)

docs/apache-airflow/logging-monitoring/errors.rst

@@ -29,7 +29,7 @@ First you must install sentry requirement:
 
    pip install 'apache-airflow[sentry]'
 
-After that, you need to enable the integration by set ``sentry_on`` option in ``[sentry]`` section to ``True``.
+After that, you need to enable the integration by setting the ``sentry_on`` option in the ``[sentry]`` section to ``True``.
 
 Add your ``SENTRY_DSN`` to your configuration file e.g. ``airflow.cfg`` in ``[sentry]`` section. Its template resembles the following: ``{PROTOCOL}://{PUBLIC_KEY}@{HOST}/{PROJECT_ID}``
 
@@ -87,7 +87,7 @@ Name                                    Description
 Impact of Sentry on Environment variables passed to Subprocess Hook
 -------------------------------------------------------------------
 
-When Sentry is enabled, by default it changes standard library to pass all environment variables to
+When Sentry is enabled, by default it changes the standard library to pass all environment variables to
 subprocesses opened by Airflow. This changes the default behaviour of
 :class:`airflow.hooks.subprocess.SubprocessHook` - always all environment variables are passed to the
 subprocess executed with specific set of environment variables. In this case not only the specified