diff --git a/mp_api/client/mprester.py b/mp_api/client/mprester.py
index 16330bcd..04a6d178 100644
--- a/mp_api/client/mprester.py
+++ b/mp_api/client/mprester.py
@@ -131,7 +131,7 @@ def __init__(
         headers: dict | None = None,
         mute_progress_bars: bool = _MAPI_SETTINGS.MUTE_PROGRESS_BARS,
     ):
-        """Initalise the MPRester.
+        """Initialize the MPRester.
 
         Arguments:
             api_key (str): A String API key for accessing the MaterialsProject
@@ -945,9 +945,7 @@ def get_ion_reference_data(self) -> list[dict]:
             query={"project": "ion_ref_data"},
             fields=["identifier", "formula", "data"],
             paginate=True,
-        ).get(
-            "data"
-        )  # type: ignore
+        ).get("data")  # type: ignore
 
     def get_ion_reference_data_for_chemsys(self, chemsys: str | list) -> list[dict]:
         """Download aqueous ion reference data used in the construction of Pourbaix diagrams.
@@ -1226,8 +1224,10 @@ def get_bandstructure_by_material_id(
         Returns:
             bandstructure (Union[BandStructure, BandStructureSymmLine]): BandStructure or BandStructureSymmLine object
         """
-        return self.electronic_structure_bandstructure.get_bandstructure_from_material_id(  # type: ignore
-            material_id=material_id, path_type=path_type, line_mode=line_mode
+        return (
+            self.electronic_structure_bandstructure.get_bandstructure_from_material_id(  # type: ignore
+                material_id=material_id, path_type=path_type, line_mode=line_mode
+            )
         )
 
     def get_dos_by_material_id(self, material_id: str):