diff --git a/core/lib/Drupal/Core/Condition/ConditionInterface.php b/core/lib/Drupal/Core/Condition/ConditionInterface.php
index 53766e2..bb3d5b8 100644
--- a/core/lib/Drupal/Core/Condition/ConditionInterface.php
+++ b/core/lib/Drupal/Core/Condition/ConditionInterface.php
@@ -55,8 +55,9 @@
    * @return bool
    *   Whether the condition result will be negated.
    *
-   * @deprecated Deprecated as of 8.0.0. Condition negation is an implementation
-   *   detail and should not be relied upon.
+   * @deprecated Deprecated as of 8.0.0. Schedule for removal before Drupal
+   *   9.0.0. Condition negation is an implementation detail and should not be
+   *   relied upon.
    */
   public function isNegated();