diff --git a/core/lib/Drupal/Core/Entity/Query/Sql/2191721-1.patch b/core/lib/Drupal/Core/Entity/Query/Sql/2191721-1.patch
index 72bdf42..3037e6e 100644
--- a/core/lib/Drupal/Core/Entity/Query/Sql/2191721-1.patch
+++ b/core/lib/Drupal/Core/Entity/Query/Sql/2191721-1.patch
@@ -1,28 +1,17 @@
 diff --git a/core/lib/Drupal/Core/Entity/Query/Sql/Condition.php b/core/lib/Drupal/Core/Entity/Query/Sql/Condition.php
-index 19f6a3d..eb7a12a 100644
+index 19f6a3d..023de3e 100644
 --- a/core/lib/Drupal/Core/Entity/Query/Sql/Condition.php
 +++ b/core/lib/Drupal/Core/Entity/Query/Sql/Condition.php
-@@ -12,6 +12,10 @@
- use Drupal\Core\Database\Query\SelectInterface;
- use Drupal\Core\Database\Query\Condition as SqlCondition;
- 
-+/**
-+ * Extending a class from ConditionBase to implement condition clause existance
-+ * checking in SQL queries.
-+ */
- class Condition extends ConditionBase {
- 
-   /**
-@@ -22,7 +26,7 @@ class Condition extends ConditionBase {
+@@ -22,7 +22,7 @@ class Condition extends ConditionBase {
    protected $query;
  
    /**
 -   * Implements Drupal\Core\Entity\Query\ConditionInterface::compile().
-+   * {@inheritdoc}
++   * Extends a class from ConditionBase to implement SQL condition clause.
     */
    public function compile($conditionContainer) {
      // If this is not the top level condition group then the sql query is
-@@ -50,14 +54,14 @@ public function compile($conditionContainer) {
+@@ -50,14 +50,14 @@ public function compile($conditionContainer) {
    }
  
    /**
diff --git a/core/lib/Drupal/Core/Entity/Query/Sql/Condition.php b/core/lib/Drupal/Core/Entity/Query/Sql/Condition.php
index 19f6a3d..1067db3 100644
--- a/core/lib/Drupal/Core/Entity/Query/Sql/Condition.php
+++ b/core/lib/Drupal/Core/Entity/Query/Sql/Condition.php
@@ -12,6 +12,9 @@
 use Drupal\Core\Database\Query\SelectInterface;
 use Drupal\Core\Database\Query\Condition as SqlCondition;
 
+/**
+ * Implements entity query conditions for SQL databases.
+ */
 class Condition extends ConditionBase {
 
   /**
@@ -22,7 +25,7 @@ class Condition extends ConditionBase {
   protected $query;
 
   /**
-   * Implements Drupal\Core\Entity\Query\ConditionInterface::compile().
+   * {@inheritdoc}
    */
   public function compile($conditionContainer) {
     // If this is not the top level condition group then the sql query is
@@ -50,14 +53,14 @@ public function compile($conditionContainer) {
   }
 
   /**
-   * Implements Drupal\Core\Entity\Query\ConditionInterface::exists().
+   * {@inheritdoc}
    */
   public function exists($field, $langcode = NULL) {
     return $this->condition($field, NULL, 'IS NOT NULL', $langcode);
   }
 
   /**
-   * Implements Drupal\Core\Entity\Query\ConditionInterface::notExists().
+   * {@inheritdoc}
    */
   public function notExists($field, $langcode = NULL) {
     return $this->condition($field, NULL, 'IS NULL', $langcode);