diff --git a/src/curategpt/wrappers/clinical/clinvar_wrapper.py b/src/curategpt/wrappers/clinical/clinvar_wrapper.py
index fb8fbe1..dd05ca4 100644
--- a/src/curategpt/wrappers/clinical/clinvar_wrapper.py
+++ b/src/curategpt/wrappers/clinical/clinvar_wrapper.py
@@ -46,7 +46,9 @@ def objects_from_dict(self, results: Dict) -> List[Dict]:
             obj["protein_change"] = r["protein_change"]
             obj["title"] = r["title"]
             obj["traits"] = [
-                self._trait_from_dict(t) for t in r.get("trait_set", {}).get("trait", []) if isinstance(t, dict)
+                self._trait_from_dict(t)
+                for t in r.get("trait_set", {}).get("trait", [])
+                if isinstance(t, dict)
             ]
             objs.append(obj)
         return objs
diff --git a/src/curategpt/wrappers/clinical/ctgov_wrapper.py b/src/curategpt/wrappers/clinical/ctgov_wrapper.py
index 5c21400..f5955f3 100644
--- a/src/curategpt/wrappers/clinical/ctgov_wrapper.py
+++ b/src/curategpt/wrappers/clinical/ctgov_wrapper.py
@@ -1,4 +1,4 @@
-"""Chat with a KB."""
+"""Wrapper for ClinicalTrials.gov API."""
 
 import logging
 import time
diff --git a/src/curategpt/wrappers/clinical/hpoa_by_pub_wrapper.py b/src/curategpt/wrappers/clinical/hpoa_by_pub_wrapper.py
index 0b3535a..398c4f6 100644
--- a/src/curategpt/wrappers/clinical/hpoa_by_pub_wrapper.py
+++ b/src/curategpt/wrappers/clinical/hpoa_by_pub_wrapper.py
@@ -1,3 +1,5 @@
+"""Wrapper for grouping Human Phenotype Ontology annotations by publication"""
+
 from dataclasses import dataclass
 from typing import ClassVar
 
diff --git a/src/curategpt/wrappers/clinical/hpoa_wrapper.py b/src/curategpt/wrappers/clinical/hpoa_wrapper.py
index 9da3aa5..957afc1 100644
--- a/src/curategpt/wrappers/clinical/hpoa_wrapper.py
+++ b/src/curategpt/wrappers/clinical/hpoa_wrapper.py
@@ -1,4 +1,4 @@
-"""Chat with a KB."""
+"""Wrapper for Human Phenotype Ontology annotations"""
 
 import logging
 from copy import deepcopy
diff --git a/src/curategpt/wrappers/clinical/maxoa_wrapper.py b/src/curategpt/wrappers/clinical/maxoa_wrapper.py
index 72524a7..967d939 100644
--- a/src/curategpt/wrappers/clinical/maxoa_wrapper.py
+++ b/src/curategpt/wrappers/clinical/maxoa_wrapper.py
@@ -1,4 +1,4 @@
-"""Chat with a KB."""
+"""Wrapper for Medical Action Ontology (MAXO) annotations"""
 
 import logging
 from copy import deepcopy