diff --git a/core/lib/Drupal/Core/Asset/LibraryDiscoveryCollector.php b/core/lib/Drupal/Core/Asset/LibraryDiscoveryCollector.php
index 016a498..953e63b 100644
--- a/core/lib/Drupal/Core/Asset/LibraryDiscoveryCollector.php
+++ b/core/lib/Drupal/Core/Asset/LibraryDiscoveryCollector.php
@@ -97,7 +97,7 @@ protected function resolveCacheMiss($key) {
    *   The name of the extension for which library definitions will be returned.
    *
    * @return array
-   *   The library definitions for $extension will overrides applied.
+   *   The library definitions for $extension with overrides applied.
    *
    * @throws \Drupal\Core\Asset\Exception\InvalidLibrariesOverrideSpecificationException
    */
diff --git a/core/lib/Drupal/Core/Theme/ActiveTheme.php b/core/lib/Drupal/Core/Theme/ActiveTheme.php
index 603dc94..2f886d5 100644
--- a/core/lib/Drupal/Core/Theme/ActiveTheme.php
+++ b/core/lib/Drupal/Core/Theme/ActiveTheme.php
@@ -212,17 +212,6 @@ public function getRegions() {
   /**
    * Returns the libraries or library assets overridden by the active theme.
    *
-   * The array returned is in the form:
-   * @code
-   * [
-   *   'core/drupal.collapse' => 'test_theme/collapse',
-   *   'core/drupal.progress' => FALSE,
-   *   'classy/base/css/theme/css/layout.css' => 'css/test_theme_layout.css',
-   *   'core/drupal.dialog/css/theme/misc/dialog.theme.css' => FALSE,
-   *   'core/jquery/js/assets/vendor/jquery/jquery.min.js' => 'js/collapse.js',
-   * ]
-   * @endcode
-   *
    * @return array
    *   The list of libraries overrides.
    */