better desc.

git-svn-id: file:///svn/unbound/trunk@1464 be551aaa-1e26-0410-a405-d3ace91eadb9

diff --git a/doc/libunbound.3.in b/doc/libunbound.3.in
index ad7996ec96197eaa21ca502e24fe11cdb3c7ac0f..2fcdfb1626cea9c7f312f2aa3a368413b3f29dab 100644 (file)
--- a/doc/libunbound.3.in
+++ b/doc/libunbound.3.in
@@ -282,7 +282,8 @@ and cancel the request if needed.
 .TP
 .B ub_cancel
 Cancel an async query in progress.  This may return an error if the query
-does not exist, or was already delivered.
+does not exist, or the query is already being delivered, in that case you 
+may still get a callback for the query.
 .TP
 .B ub_resolve_free
 Free struct ub_result contents after use.