connection entry type; minor adjustments based on review

Author: niden

src/ConnectionLocator.php

@@ -11,6 +11,7 @@
 namespace Atlas\Pdo;
 
 /**
+ * @phpstan-import-type connection_store_entry_array from PdoCustomTypes
  * @phpstan-import-type connection_store_array from PdoCustomTypes
  * @phpstan-import-type log_entry_array from PdoCustomTypes
  */
@@ -157,7 +158,7 @@ protected function getConnection(
         }
 
         if (! empty($this->instances[$type])) {
-            /** @var array<string, array<string, Connection>> $instances */
+            /** @var array<string, connection_store_entry_array> $instances */
             $instances = $this->instances;
             /** @var Connection $connection */
             $connection = reset($instances[$type]);

src/PdoCustomTypes.php

@@ -11,12 +11,12 @@
 namespace Atlas\Pdo;
 
 /**
- * @phpstan-type connection_entry array<string, ?Connection>
+ * @phpstan-type connection_store_entry_array array<string, Connection>
  *
  * @phpstan-type connection_store_array array{
  *      DEFAULT: ?Connection,
- *      READ: connection_entry,
- *      WRITE: connection_entry
+ *      READ: connection_store_entry_array,
+ *      WRITE: connection_store_entry_array
  * }
  *
  * @phpstan-type dsn_args_array array{