diff --git a/amanuensis/db/database.py b/amanuensis/db/database.py
index 8faa5f1..22647a6 100644
--- a/amanuensis/db/database.py
+++ b/amanuensis/db/database.py
@@ -1,3 +1,6 @@
+"""
+Database connection setup
+"""
 from sqlalchemy import create_engine, MetaData, event
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import scoped_session
diff --git a/amanuensis/db/models.py b/amanuensis/db/models.py
index 0fb21d6..acf8736 100644
--- a/amanuensis/db/models.py
+++ b/amanuensis/db/models.py
@@ -1,3 +1,6 @@
+"""
+Data model SQL definitions
+"""
 import enum
 from sqlalchemy import (
     Boolean,