Drop some unnecessary comments

Reducing the amount of PHP in my infrastructure repo is a good thing!

ansible/roles/docker/files/tt-rss/config.php

@@ -11,170 +11,84 @@
   define('DB_PORT', '5432');
 
   define('MYSQL_CHARSET', 'UTF8');
-  // Connection charset for MySQL. If you have a legacy database and/or experience
-  // garbage unicode characters with this option, try setting it to a blank string.
 
   // ***********************************
   // *** Basic settings (important!) ***
   // ***********************************
 
   define('SELF_URL_PATH', 'https://tt-rss.jakehoward.tech/');
-  // This should be set to a fully qualified URL used to access
-  // your tt-rss instance over the net.
-  // The value should be a constant string literal. Please don't use
-  // PHP server variables here - you might introduce security
-  // issues on your install and cause hard to debug problems.
-  // If your tt-rss instance is behind a reverse proxy, use the external URL.
 
   define('SINGLE_USER_MODE', false);
-  // Operate in single user mode, disables all functionality related to
-  // multiple users and authentication. Enabling this assumes you have
-  // your tt-rss directory protected by other means (e.g. http auth).
 
   define('SIMPLE_UPDATE_MODE', false);
-  // Enables fallback update mode where tt-rss tries to update feeds in
-  // background while tt-rss is open in your browser.
-  // If you don't have a lot of feeds and don't want to or can't run
-  // background processes while not running tt-rss, this method is generally
-  // viable to keep your feeds up to date.
-  // Still, there are more robust (and recommended) updating methods
-  // available, you can read about them here: http://tt-rss.org/wiki/UpdatingFeeds
 
   // *****************************
   // *** Files and directories ***
   // *****************************
 
   define('PHP_EXECUTABLE', '/usr/bin/php');
-  // Path to PHP *COMMAND LINE* executable, used for various command-line tt-rss
-  // programs and update daemon. Do not try to use CGI binary here, it won't work.
-  // If you see HTTP headers being displayed while running tt-rss scripts,
-  // then most probably you are using the CGI binary. If you are unsure what to
-  // put in here, ask your hosting provider.
 
   define('LOCK_DIRECTORY', 'lock');
-  // Directory for lockfiles, must be writable to the user you run
-  // daemon process or cronjobs under.
 
   define('CACHE_DIR', 'cache');
-  // Local cache directory for RSS feed content.
 
   define('ICONS_DIR', "feed-icons");
   define('ICONS_URL', "feed-icons");
-  // Local and URL path to the directory, where feed favicons are stored.
-  // Unless you really know what you're doing, please keep those relative
-  // to tt-rss main directory.
 
   // **********************
   // *** Authentication ***
   // **********************
 
-  // Please see PLUGINS below to configure various authentication modules.
-
   define('AUTH_AUTO_CREATE', true);
-  // Allow authentication modules to auto-create users in tt-rss internal
-  // database when authenticated successfully.
 
   define('AUTH_AUTO_LOGIN', true);
-  // Automatically login user on remote or other kind of externally supplied
-  // authentication, otherwise redirect to login form as normal.
-  // If set to true, users won't be able to set application language
-  // and settings profile.
 
   // *********************
   // *** Feed settings ***
   // *********************
 
   define('FORCE_ARTICLE_PURGE', 0);
-  // When this option is not 0, users ability to control feed purging
-  // intervals is disabled and all articles (which are not starred)
-  // older than this amount of days are purged.
 
   // ****************************
   // *** Sphinx search plugin ***
   // ****************************
 
   define('SPHINX_SERVER', 'localhost:9312');
-  // Hostname:port combination for the Sphinx server.
 
   define('SPHINX_INDEX', 'ttrss, delta');
-  // Index name in Sphinx configuration. You can specify multiple indexes
-  // as a comma-separated string.
-  // Example configuration files are available on tt-rss wiki.
 
   // ***********************************
   // *** Self-registrations by users ***
   // ***********************************
 
   define('ENABLE_REGISTRATION', false);
-  // Allow users to register themselves. Please be aware that allowing
-  // random people to access your tt-rss installation is a security risk
-  // and potentially might lead to data loss or server exploit. Disabled
-  // by default.
 
   define('REG_NOTIFY_ADDRESS', 'user@your.domain.dom');
-  // Email address to send new user notifications to.
 
   define('REG_MAX_USERS', 10);
-  // Maximum amount of users which will be allowed to register on this
-  // system. 0 - no limit.
 
   // **********************************
   // *** Cookies and login sessions ***
   // **********************************
 
   define('SESSION_COOKIE_LIFETIME', 864000);
-  // Default lifetime of a session (e.g. login) cookie. In seconds,
-  // 0 means cookie will be deleted when browser closes.
 
   // *********************************
   // *** Email and digest settings ***
   // *********************************
 
-  // Tiny Tiny RSS sends mail via PHP mail() function, unless handled
-  // by a plugin.
-
-  // If you need SMTP support, take a look here:
-  // https://git.tt-rss.org/fox/ttrss-mailer-smtp
 
   define('SMTP_FROM_NAME', 'Tiny Tiny RSS');
   define('SMTP_FROM_ADDRESS', 'noreply@your.domain.dom');
-  // Name, address and subject for sending outgoing mail. This applies
-  // to password reset notifications, digest emails and any other mail.
 
   define('DIGEST_SUBJECT', '[tt-rss] New headlines for last 24 hours');
-  // Subject line for email digests
-
-  // ***************************************
-  // *** Other settings (less important) ***
-  // ***************************************
 
   define('CHECK_FOR_UPDATES', true);
-  // Check for updates automatically if running Git version
 
   define('ENABLE_GZIP_OUTPUT', false);
-  // Selectively gzip output to improve wire performance. This requires
-  // PHP Zlib extension on the server.
-  // Enabling this can break tt-rss in several httpd/php configurations,
-  // if you experience weird errors and tt-rss failing to start, blank pages
-  // after login, or content encoding errors, disable it.
 
   define('PLUGINS', 'auth_internal, note');
-  // Comma-separated list of plugins to load automatically for all users.
-  // System plugins have to be specified here. Please enable at least one
-  // authentication plugin here (auth_*).
-  // Users may enable other user plugins from Preferences/Plugins but may not
-  // disable plugins specified in this list.
-  // Disabling auth_internal in this list would automatically disable
-  // reset password link on the login form.
 
   define('LOG_DESTINATION', 'sql');
-  // Error log destination to use. Possible values: sql (uses internal logging
-  // you can read in Preferences -> System), syslog - logs to system log.
-  // Setting this to blank uses PHP logging (usually to http server
-  // error.log).
-  // Note that feed updating daemons don't use this logging facility
-  // for normal output.
 
   define('CONFIG_VERSION', 26);
-  // Expected config version. Please update this option in config.php
-  // if necessary (after migrating all new options from this file).