EZP-30416: INI settings don't support loose typing (#1429)

* Bug fix: INI settings don't support loose typing

* Fix not set setting definition

* Update settings/contentstructuremenu.ini

Co-authored-by: André R <289757+andrerom@users.noreply.github.com>

Author: paulortvalle

settings/contentstructuremenu.ini

@@ -36,9 +36,8 @@ MaxNodes=150
 #    SortBy[]
 #    SortBy[]=name/ascending
 #    SortBy[]=published/descending
-# if set to "false" - default sorting will be implemented
-# (which is defined for each node)
-SortBy=false
+# if an empty array, it uses the sorting defined for each node instead (from the Ordering tab)
+SortBy[]
 
 # enabled/disabled
 ToolTips=enabled