fix the doc typo

ormar/queryset/queryset.py

@@ -1039,7 +1039,7 @@ class QuerySet(Generic[T]):
 
     async def bulk_create(self, objects: List["T"]) -> None:
         """
-        Performs a bulk update in one database session to speed up the process.
+        Performs a bulk create in one database session to speed up the process.
 
         Allows you to create multiple objects at once.
 
@@ -1074,7 +1074,7 @@ class QuerySet(Generic[T]):
         """
         Performs bulk update in one database session to speed up the process.
 
-        Allows to update multiple instance at once.
+        Allows you to update multiple instance at once.
 
         All `Models` passed need to have primary key column populated.