style(PHP): adjust to updated code style rules

Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>

lib/AdminSettings.php

@@ -57,8 +57,8 @@ class AdminSettings implements ISettings {
 
 	/**
 	 * @return int whether the form should be rather on the top or bottom of
-	 * the admin section. The forms are arranged in ascending order of the
-	 * priority values. It is required to return a value between 0 and 100.
+	 *             the admin section. The forms are arranged in ascending order of the
+	 *             priority values. It is required to return a value between 0 and 100.
 	 *
 	 * E.g.: 70
 	 * @since 9.1