diff --git a/src/unihan_etl/expansion.py b/src/unihan_etl/expansion.py
index 71f516dd..1d86eacc 100644
--- a/src/unihan_etl/expansion.py
+++ b/src/unihan_etl/expansion.py
@@ -1,5 +1,4 @@
-"""
-Functions to uncompact details inside field values.
+"""Functions to uncompact details inside field values.
 
 Notes
 -----