chore(administration): Generate system config documentation from config.sample.php

Author: nextcloud-bot

admin_manual/configuration_server/config_sample_php_parameters.rst

@@ -1441,20 +1441,19 @@ Nextcloud.
 Available values (D1 and D2 are configurable numbers):
 
 * ``auto``
-    default setting. Keeps files and folders in the trash bin for 30 days
-    and automatically deletes anytime after that if space is needed (note:
-    files may not be deleted if space is not needed).
+    | Default setting. Keeps files and folders in the trash bin for at least **30** days.
+    | Then, **if space is needed**, deletes trashed files anytime after that.
 * ``D1, auto``
-    keeps files and folders in the trash bin for D1+ days, delete anytime if
-    space needed (note: files may not be deleted if space is not needed)
+    | Keeps files and folders in the trash bin for at least **D1** days.
+    | Then, **if space is needed**, deletes trashed files anytime after that.
 * ``auto, D2``
-    delete all files in the trash bin that are older than D2 days
-    automatically, delete other files anytime if space needed
+    | **If space is needed**, deletes trashed files anytime.
+    | After **D2** days, delete all trashed files automatically
 * ``D1, D2``
-    keep files and folders in the trash bin for at least D1 days and
-    delete when exceeds D2 days (note: files will not be deleted automatically if space is needed)
+    | Keeps files and folders in the trash bin for at least **D1** days.
+    | Then, after **D2** days, delete all trashed files automatically.
 * ``disabled``
-    trash bin auto clean disabled, files and folders will be kept forever
+    | Trash bin auto clean is disabled, files and folders will be kept forever.
 
 Defaults to ``auto``