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-rw-r--r--dns/message.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/dns/message.py b/dns/message.py
index 6fa90ca..baa1116 100644
--- a/dns/message.py
+++ b/dns/message.py
@@ -1400,7 +1400,9 @@ def make_query(qname, rdtype, rdclass=dns.rdataclass.IN, use_edns=None,
is class IN.
*use_edns*, an ``int``, ``bool`` or ``None``. The EDNS level to use; the
- default is None (no EDNS).
+ default is ``None``. If ``None``, EDNS will be enabled only if other
+ parameters (*ednsflags*, *payload*, *request_payload*, or *options*) are
+ set.
See the description of dns.message.Message.use_edns() for the possible
values for use_edns and their meanings.