[BUGFIX] Fix typo in field description SYS:ddmmyy

'Date' should be 'Day'.

Resolves: #83829
Related: master, 8.7
Change-Id: If422279d147598b02e342a00f3ebcbb3d3f26723
Reviewed-on: https://review.typo3.org/55630
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>
Tested-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>

typo3/sysext/core/Configuration/DefaultConfigurationDescription.yaml

@@ -97,7 +97,7 @@ SYS:
             description: 'Defines a list of IP addresses which will allow development-output to display. The debug() function will use this as a filter. See the function <code>\TYPO3\CMS\Core\Utility\GeneralUtility::cmpIP()</code> for details on syntax. Setting this to blank value will deny all. Setting to "*" will allow all.'
         ddmmyy:
             type: text
-            description: 'Format of Date-Month-Year - see PHP-function <a href="http://php.net/date" target="_blank">date()</a>'
+            description: 'Format of Day-Month-Year - see PHP-function <a href="http://php.net/date" target="_blank">date()</a>'
         hhmm:
             type: text
             description: 'Format of Hours-Minutes - see PHP-function <a href="http://php.net/date" target="_blank">date()</a>'