-// Each connection sends to connects, and each pairing sends its channel to
-// pairings, so that the test gives the items of the pairing. A connection fails
-// with connectErr, a logout with logoutErr, and a send with sendErr. groups are
-// the groups of the account. A send that does not fail gets the time
-// whatsappTestSendTime.
+// Each connection keeps its context and sends to connects, and each pairing
+// sends its channel to pairings, so that the test gives the items of the
+// pairing. A connection fails with connectErr, a logout with logoutErr, and a
+// send with sendErr. groups are the groups of the account. A send that does not
+// fail gets the time whatsappTestSendTime.