docs: fix some type.

Author: ping-yee

system/Database/BaseConnection.php

@@ -457,6 +457,7 @@ abstract protected function _close();
      * Create a persistent database connection.
      *
      * @return false|object|resource
+     * @phpstan-return false|TConnection
      */
     public function persistentConnect()
     {
@@ -558,7 +559,7 @@ abstract protected function execute(string $sql);
      * Should automatically handle different connections for read/write
      * queries if needed.
      *
-     * @param array|string|null ...$binds
+     * @param array|string|null $binds
      *
      * @return BaseResult|bool|Query BaseResult when “read” type query, bool when “write” type query, Query when prepared query
      * @phpstan-return BaseResult<TConnection, TResult>|bool|Query

system/Database/ConnectionInterface.php

@@ -12,8 +12,6 @@
 namespace CodeIgniter\Database;
 
 /**
- * @property Query $lastQuery
- *
  * @template TConnection of object|resource
  * @template TResult of object|resource
  */
@@ -100,7 +98,7 @@ public function getVersion(): string;
      * Should automatically handle different connections for read/write
      * queries if needed.
      *
-     * @param array|string|null ...$binds
+     * @param array|string|null $binds
      *
      * @return BaseResult|bool|Query
      * @phpstan-return BaseResult<TConnection, TResult>|bool|Query

system/Database/SQLSRV/Connection.php

@@ -44,7 +44,7 @@ class Connection extends BaseConnection
      * FALSE or SQLSRV_CURSOR_FORWARD would increase performance,
      * but would disable num_rows() (and possibly insert_id())
      *
-     * @var bool|string
+     * @var false|string
      */
     public $scrollable;