diff --git a/pyraws/l1/l1_event.py b/pyraws/l1/l1_event.py
index 71801d3..5b62625 100644
--- a/pyraws/l1/l1_event.py
+++ b/pyraws/l1/l1_event.py
@@ -589,5 +589,5 @@ def register_l1_to_raw(
         l1c_registered_to_raw = cv2.warpPerspective(
             l1c_numpy, homography, (raw_width, raw_height), flags=cv2.INTER_NEAREST
         )
-        # TODO: save into TIF file, add overwrite param and other params as well
+        # TODO: save into TIF file, add overwrite param and other params as well.
         return l1c_registered_to_raw