diff --git a/core/lib/Drupal/Core/Plugin/DefaultPluginManager.php b/core/lib/Drupal/Core/Plugin/DefaultPluginManager.php
index 558556d2d85b39ec62d1d086d2354376e5b46fd5..26b7161733d7f75acbb3613c27035d236d6d3dd6 100644
--- a/core/lib/Drupal/Core/Plugin/DefaultPluginManager.php
+++ b/core/lib/Drupal/Core/Plugin/DefaultPluginManager.php
@@ -289,7 +289,7 @@ protected function findDefinitions() {
    * Invokes the hook to alter the definitions if the alter hook is set.
    *
    * @param $definitions
-   *   The discovered plugin defintions.
+   *   The discovered plugin definitions.
    */
   protected function alterDefinitions(&$definitions) {
     if ($this->alterHook) {