Update documentation

Some small changes here and there

gso/utils/helpers.py

@@ -251,14 +251,11 @@ def validate_interface_name_list(interface_name_list: list, vendor: str) -> list
     another forward slash '/', and ends with a digit between 0 and 9.
     For example: 'xe-1/0/0'.
 
-    Args:
-    ----
-    interface_name_list: List of interface names to validate.
-    vendor: Router vendor to check interface names
-
-    Returns:
-    -------
-    list: The list of interface names if all match was successful, otherwise it will throw a ValueError exception.
+    :param list interface_name_list: List of interface names to validate.
+    :param str vendor: Router vendor to check interface names
+
+    :return list: The list of interface names if all match was successful, otherwise it will throw a ValueError
+                  exception.
     """
     # For Nokia nothing to do
     if vendor == RouterVendor.NOKIA: