diff --git a/dbt/adapters/postgres/record/cursor/cursor.py b/dbt/adapters/postgres/record/cursor/cursor.py
index fc13e3c..a7edfe2 100644
--- a/dbt/adapters/postgres/record/cursor/cursor.py
+++ b/dbt/adapters/postgres/record/cursor/cursor.py
@@ -6,6 +6,8 @@
 
 
 class PostgresRecordReplayCursor(RecordReplayCursor):
+    """A custom extension of RecordReplayCursor that adds the statusmessage
+    property which is specific to psycopg."""
     @property
     @record_function(CursorGetStatusMessageRecord, method=True, id_field_name="connection_name")
     def statusmessage(self):
diff --git a/dbt/adapters/postgres/record/handle.py b/dbt/adapters/postgres/record/handle.py
index c6a589a..d75e0e2 100644
--- a/dbt/adapters/postgres/record/handle.py
+++ b/dbt/adapters/postgres/record/handle.py
@@ -3,6 +3,9 @@
 from dbt.adapters.postgres.record.cursor.cursor import PostgresRecordReplayCursor
 
 class PostgresRecordReplayHandle(RecordReplayHandle):
+    """A custom extension of RecordReplayHandle that returns
+    a psycopg-specific PostgresRecordReplayCursor object."""
+
     def cursor(self):
         cursor = None if self.native_handle is None else self.native_handle.cursor()
         return PostgresRecordReplayCursor(cursor, self.connection)