diff --git a/dbt_common/record.py b/dbt_common/record.py
index 456bdac4..61061bad 100644
--- a/dbt_common/record.py
+++ b/dbt_common/record.py
@@ -53,8 +53,6 @@ def from_dict(cls, dct: Mapping) -> "Record":
 
 
 class Diff:
-    """Marker class for diffs?"""
-
     def __init__(self, current_recording_path: str, previous_recording_path: str) -> None:
         self.current_recording_path = current_recording_path
         self.previous_recording_path = previous_recording_path