diff --git a/Tethering/tests/jarjar-rules.txt b/Tethering/tests/jarjar-rules.txt
index 9cb143e..23d3f56 100644
--- a/Tethering/tests/jarjar-rules.txt
+++ b/Tethering/tests/jarjar-rules.txt
@@ -17,3 +17,8 @@
 # TestableLooper from "testables" can be used instead of TestLooper from frameworks-base-testutils.
 zap android.os.test.TestLooperTest*
 zap com.android.test.filters.SelectTestTests*
+
+# When used in combined test suites like ConnectivityCoverageTests, these test jarjar rules are
+# combined with the jarjar-rules.txt of other included modules (like NetworkStack jarjar rules).
+# They will effectively be added after the following line break. Note that jarjar stops at the first
+# matching rule, so any rule in this file takes precedence over rules in the following ones.