diff --git a/libp2p/stream_muxer/muxer_multistream.py b/libp2p/stream_muxer/muxer_multistream.py
index 4d4ce468..c247e530 100644
--- a/libp2p/stream_muxer/muxer_multistream.py
+++ b/libp2p/stream_muxer/muxer_multistream.py
@@ -48,8 +48,7 @@ class MuxerMultistream:
         Select a transport that both us and the node on the
         other end of conn support and agree on
         :param conn: conn to choose a transport over
-        :param initiator: true if we are the initiator, false otherwise
-        :return: selected secure transport
+        :return: selected muxer transport
         """
         protocol: TProtocol
         communicator = RawConnectionCommunicator(conn)
diff --git a/libp2p/transport/upgrader.py b/libp2p/transport/upgrader.py
index 31306bab..b0373ec7 100644
--- a/libp2p/transport/upgrader.py
+++ b/libp2p/transport/upgrader.py
@@ -37,7 +37,7 @@ class TransportUpgrader:
         self, raw_conn: IRawConnection, peer_id: ID, initiator: bool
     ) -> ISecureConn:
         """
-        Upgrade conn to be a secured connection
+        Upgrade conn to a secured connection
         """
         if initiator:
             return await self.security_multistream.secure_outbound(raw_conn, peer_id)
@@ -51,7 +51,7 @@ class TransportUpgrader:
         peer_id: ID,
     ) -> IMuxedConn:
         """
-        Upgrade secured connection to be a muxed connection
+        Upgrade secured connection to a muxed connection
         """
         return await self.muxer_multistream.new_conn(
             conn, generic_protocol_handler, peer_id