📝 Update documentation

3 years ago · 502640c165
parent 0913cc9eae
commit 502640c165
1 changed files with 2 additions and 1 deletions
--- a/lib.py
+++ b/lib.py
@ -68,7 +68,8 @@ def get_serial(dns_zone):
    """
    Query the serial number from the NS

-    dns_zone can either be a str or a dns.zone.Zone obj
+    The parameter `dns_zone` can either be a `str` or a `dns.zone.Zone` object.
+    Error handling is added to return 0 if the query is unsucessful.
    """

    try: