In the file includes/DefaultSettings.php, the comment for $wgTranscludeCacheExpiry says only '(see next option $wgGlobalDatabase)', but I can’t find any option $wgGlobalDatabase.
Version: 1.22.0
Severity: minor
URL: https://git.wikimedia.org/blob/mediawiki%2Fcore/087dc60bdfb4b08829d666a96726b52afc4a471b/includes%2FDefaultSettings.php#L3524