docs: add/update PHPDoc types

Author: kenjis

system/Filters/Filters.php

@@ -546,7 +546,7 @@ private function pathApplies(string $uri, $paths)
     /**
      * Check except paths
      *
-     * @param string       $uri   URI to check
+     * @param string       $uri   URI path relative to baseURL (all lowercase)
      * @param array|string $paths The except path patterns
      *
      * @return bool True if the URI matches except paths.
@@ -568,6 +568,9 @@ private function checkExcept(string $uri, $paths): bool
 
     /**
      * Check the URI path as pseudo-regex
+     *
+     * @param string       $uri   URI path relative to baseURL (all lowercase)
+     * @param array|string $paths The except path patterns
      */
     private function checkPseudoRegex(string $uri, array $paths): bool
     {