diff --git a/core/modules/views/src/Plugin/views/cache/CachePluginBase.php b/core/modules/views/src/Plugin/views/cache/CachePluginBase.php
index 8cbb2fd3439f6332355ec0285a238d262607bc27..4fe6c872c40665516f2cd87cf865bccba41e5ab8 100644
--- a/core/modules/views/src/Plugin/views/cache/CachePluginBase.php
+++ b/core/modules/views/src/Plugin/views/cache/CachePluginBase.php
@@ -81,13 +81,14 @@ protected function cacheExpire($type) {
   }
 
   /**
-   * Determine expiration time in the cache table of the cache type
-   * or CACHE_PERMANENT if item shouldn't be removed automatically from cache.
+   * Determine cache expiration time.
    *
-   * Plugins must override this to implement expiration in the cache table.
+   * Plugins must override this to implement expiration in the cache table. The
+   * default is CACHE_PERMANENT, indicating that the item will not be removed
+   * automatically from cache.
    *
-   * @param $type
-   *   The cache type, either 'query', 'result'.
+   * @param string $type
+   *   The cache type.
    */
   protected function cacheSetMaxAge($type) {
     return Cache::PERMANENT;