Fix typo

Co-authored-by: Justin Ibarra <[email protected]>

Author: rw-access

detection_rules/mixins.py

@@ -36,7 +36,7 @@ def __schema(cls):
 
     @classmethod
     def from_dict(cls: Type[ClassT], obj: dict) -> ClassT:
-        """Deserialize a dataclass from a dict using marshmallow."""
+        """Deserialize and validate a dataclass from a dict using marshmallow."""
         schema = cls.__schema()
         return schema.load(obj)