diff --git a/compute.py b/compute.py
index 387ef5b..2d057c8 100644
--- a/compute.py
+++ b/compute.py
@@ -1,5 +1,7 @@
 """Matrix multiplication with explicit dimension checks."""
 
+#ergänzter kommentar
+
 from __future__ import annotations
 
 from collections.abc import Sequence