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-rwxr-xr-xselftest/target/dns_hub.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/selftest/target/dns_hub.py b/selftest/target/dns_hub.py
index 97b7432294c..d2d1f39e752 100755
--- a/selftest/target/dns_hub.py
+++ b/selftest/target/dns_hub.py
@@ -16,6 +16,8 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
+# Used by selftest to proxy DNS queries to the correct testenv DC.
+# See selftest/target/README for more details.
# Based on the EchoServer example from python docs
import threading