diff --git a/src/xml_parser.py b/src/xml_parser.py
index 9d6c71c..eb9123b 100644
--- a/src/xml_parser.py
+++ b/src/xml_parser.py
@@ -31,6 +31,7 @@ def add_connection(root: ET.Element, name: str, attr_list: list[str], descriptio
     Args:
         root (ET.Element): The root element of the XML configuration.
         name (str): The name of the connection parameter.
+        attr_list (list[str]): List of attributes for the connection parameter.
         description (str, optional): The description of the connection parameter. Defaults to "Default description".
 
     Returns: