diff --git a/src/Database/Models/MySQL/MySQLColumn.php b/src/Database/Models/MySQL/MySQLColumn.php
index 0791aa9..1e77afa 100644
--- a/src/Database/Models/MySQL/MySQLColumn.php
+++ b/src/Database/Models/MySQL/MySQLColumn.php
@@ -358,6 +358,12 @@ private function getMariaDBColumnDefault(?string $columnDefault): ?string
         };
     }
 
+    /**
+     * Set the default value to `CURRENT_TIMESTAMP` if the value is `CURRENT_TIMESTAMP(2)`, `CURRENT_TIMESTAMP(3)`, ... `CURRENT_TIMESTAMP(n)`.
+     * This function is needed so that 
+     * column type `datetime(2) DEFAULT CURRENT_TIMESTAMP(2)` would be generated as
+     * `dateTime('datetime', 2)->useCurrent()`.
+     */
     private function flattenCurrentTimestamp(): void
     {
         if ($this->default === null) {