diff --git a/sen2chain/tiles.py b/sen2chain/tiles.py
index 35f7225a05235e8a185e1890fef986d9898c7905..04cae7aa9d55e0d1360ca81cb3a19e38030f24c4 100644
--- a/sen2chain/tiles.py
+++ b/sen2chain/tiles.py
@@ -336,9 +336,9 @@ class Tile:
     def clean_lib(self,
                   remove: bool = False):
         """
-        Clean processing errors
+        Search and clean processing error products
         - unmoved error l2a products from l1c folder
-        - moved  error l2a products from l2a folder
+        - moved error l2a products from l2a folder
         - cloud masks error (0kb)
         - indices error (0kb)        
         """