diff --git a/libp2p/pubsub/abc.py b/libp2p/pubsub/abc.py
index 8c6ce6a5..b7856fea 100644
--- a/libp2p/pubsub/abc.py
+++ b/libp2p/pubsub/abc.py
@@ -83,7 +83,7 @@ class IPubsubRouter(ABC):
         Invoked to process control messages in the RPC envelope.
         It is invoked after subscriptions and payload messages have been processed
 
-        :param rpc: rpc message
+        :param rpc: RPC message
         :param sender_peer_id: id of the peer who sent the message
         """
 
diff --git a/libp2p/pubsub/floodsub.py b/libp2p/pubsub/floodsub.py
index 41628b3b..c73e5858 100644
--- a/libp2p/pubsub/floodsub.py
+++ b/libp2p/pubsub/floodsub.py
@@ -75,10 +75,11 @@ class FloodSub(IPubsubRouter):
 
     async def handle_rpc(self, rpc: rpc_pb2.RPC, sender_peer_id: ID) -> None:
         """
-        Invoked to process control messages in the RPC envelope. It is invoked
-        after subscriptions and payload messages have been processed.
+        Invoked to process control messages in the RPC envelope.
+        It is invoked after subscriptions and payload messages have been processed
 
-        :param rpc: rpc message
+        :param rpc: RPC message
+        :param sender_peer_id: id of the peer who sent the message
         """
         # Checkpoint
         await trio.lowlevel.checkpoint()
diff --git a/libp2p/pubsub/gossipsub.py b/libp2p/pubsub/gossipsub.py
index cabed25b..3c10beb6 100644
--- a/libp2p/pubsub/gossipsub.py
+++ b/libp2p/pubsub/gossipsub.py
@@ -179,8 +179,8 @@ class GossipSub(IPubsubRouter, Service):
 
     async def handle_rpc(self, rpc: rpc_pb2.RPC, sender_peer_id: ID) -> None:
         """
-        Invoked to process control messages in the RPC envelope. It is invoked
-        after subscriptions and payload messages have been processed.
+        Invoked to process control messages in the RPC envelope.
+        It is invoked after subscriptions and payload messages have been processed
 
         :param rpc: RPC message
         :param sender_peer_id: id of the peer who sent the message