diff --git a/core/lib/Drupal/Core/Path/Path.php b/core/lib/Drupal/Core/Path/Path.php
index 74aeae0..6802030 100644
--- a/core/lib/Drupal/Core/Path/Path.php
+++ b/core/lib/Drupal/Core/Path/Path.php
@@ -182,7 +182,7 @@ public function preloadPathAlias($preloaded, $langcode) {
   }
 
   /**
-   * Given a path source, return its path alias or FALSE is non-existing.
+   * Returns an alias of Drupal system URL.
    *
    * @param string $path
    *   The path to investigate for corresponding path aliases.
@@ -215,7 +215,7 @@ public function lookupPathAlias($path, $langcode) {
   }
 
   /**
-   * Given an alias, return its Drupal system URL or FALSE if non-existing.
+   * Returns Drupal system URL of an alias.
    *
    * @param string $path
    *   The path to investigate for corresponding system URLs.