diff --git a/sync_with_poetry/swp.py b/sync_with_poetry/swp.py
index bda7660..9203759 100644
--- a/sync_with_poetry/swp.py
+++ b/sync_with_poetry/swp.py
@@ -41,8 +41,10 @@ def __init__(
             all (Optional[bool], optional): Set to True to consider all dependencies.
                                             Set to False for dev dependencies only.
                                             Defaults to False.
-            skip (Optional[list], optional): A list of packages to skip. Such packages won't be synchronized in .pre-commit-config.yaml.
+            skip (Optional[list], optional): A list of packages to skip. Such packages won't
+                                             be synchronized in .pre-commit-config.yaml.
                                              Defaults to [].
+            db (Dict[str, Dict[str, str]], optional): A package-repo mapping. Defaults to DEPENDENCY_MAPPING.
         """
 
         self._poetry_list = []