diff --git a/core/includes/database.inc b/core/includes/database.inc
index 477be32..2cc83d4 100644
--- a/core/includes/database.inc
+++ b/core/includes/database.inc
@@ -533,6 +533,7 @@ function db_escape_field($field) {
  * db_select('users')
  *  ->condition('name', db_like($name), 'LIKE')
  * @endcode
+ * Use 'LIKE BINARY' instead of 'LIKE' for case sensitive queries.
  *
  * @param $string
  *   The string to escape.
diff --git a/core/lib/Drupal/Core/Database/Connection.php b/core/lib/Drupal/Core/Database/Connection.php
index d345d6c..24b6ef6 100644
--- a/core/lib/Drupal/Core/Database/Connection.php
+++ b/core/lib/Drupal/Core/Database/Connection.php
@@ -849,7 +849,8 @@ public function escapeAlias($field) {
    * @code
    * $this->connection->select('users')
    * ->condition('name', $this->connection->escapeLike($name), 'LIKE')
-   * @encode
+   * @endcode
+   * Use 'LIKE BINARY' instead of 'LIKE' for case sensitive queries.
    *
    * @param $string
    *   The string to escape.