fix inline code syntax in news

Author: benoitc

docs/source/news.rst

@@ -6,32 +6,30 @@ Changelog
 =================
 
 - document WEB_CONCURRENCY is set by, at least, Heroku
-- capture peername from accept: Avoid calls to getpeername by capturing the peer name returned by
-accept
+- capture peername from accept: Avoid calls to getpeername by capturing the peer name returned by accept
 - log a warning when a worker was terminated due to a signal
 - fix tornado usage with latest versions of Django 
 - add support for python -m gunicorn
 - fix systemd socket activation example
-- allows to set wsgi application in configg file using `wsgi_app`
-- document `--timeout = 0`
+- allows to set wsgi application in configg file using ``wsgi_app``
+- document ``--timeout = 0``
 - always close a connection when the number of requests exceeds the max requests
 - Disable keepalive during graceful shutdown
 - kill tasks in the gthread workers during upgrade
 - fix latency in gevent worker when accepting new requests
 - fix file watcher: handle errors when new worker reboot and ensure the list of files is kept
 - document the default name and path of the configuration file
 - document how variable impact configuration
-- document the `$PORT` environment variable
+- document the ``$PORT`` environment variable
 - added milliseconds option to request_time in access_log
 - added PIP requirements to be used for example
 - remove version from the Server header
-- fix sendfile: use `socket.sendfile` instead of `os.sendfile`
-- reloader: use  absolute path to prevent empty to prevent0 `InotifyError` when a file 
+- fix sendfile: use ``socket.sendfile`` instead of ``os.sendfile``
+- reloader: use  absolute path to prevent empty to prevent0 ``InotifyError`` when a file 
   is added to the working directory
 - Add --print-config option to print the resolved settings at startup.
-- remove the `--log-dict-config` CLI flag because it never had a working format
-  (the `logconfig_dict` setting in configuration files continues to work)
-
+- remove the ``--log-dict-config`` CLI flag because it never had a working format
+  (the ``logconfig_dict`` setting in configuration files continues to work)
 
 ** Breaking changes **