diff --git a/htlcswitch/interfaces.go b/htlcswitch/interfaces.go
index 1311373a1..246c76902 100644
--- a/htlcswitch/interfaces.go
+++ b/htlcswitch/interfaces.go
@@ -331,7 +331,7 @@ type InterceptableHtlcForwarder interface {
 type ForwardInterceptor func(InterceptedPacket) error
 
 // InterceptedPacket contains the relevant information for the interceptor about
-// an htlc.
+// an HTLC.
 type InterceptedPacket struct {
 	// IncomingCircuit contains the incoming channel and htlc id of the
 	// packet.
diff --git a/lnrpc/routerrpc/forward_interceptor.go b/lnrpc/routerrpc/forward_interceptor.go
index 8af1a21f6..55c77d6d9 100644
--- a/lnrpc/routerrpc/forward_interceptor.go
+++ b/lnrpc/routerrpc/forward_interceptor.go
@@ -22,7 +22,7 @@ var (
 	ErrMissingPreimage = errors.New("missing preimage")
 )
 
-// forwardInterceptor is a helper struct that handles the lifecycle of an rpc
+// forwardInterceptor is a helper struct that handles the lifecycle of an RPC
 // interceptor streaming session.
 // It is created when the stream opens and disconnects when the stream closes.
 type forwardInterceptor struct {
@@ -43,7 +43,7 @@ func newForwardInterceptor(htlcSwitch htlcswitch.InterceptableHtlcForwarder,
 }
 
 // run sends the intercepted packets to the client and receives the
-// corersponding responses. On one hand it registered itself as an interceptor
+// corresponding responses. On one hand it registered itself as an interceptor
 // that receives the switch packets and on the other hand launches a go routine
 // to read from the client stream.
 // To coordinate all this and make sure it is safe for concurrent access all
diff --git a/lnrpc/routerrpc/router_server.go b/lnrpc/routerrpc/router_server.go
index a88bb4d0c..044c03ac7 100644
--- a/lnrpc/routerrpc/router_server.go
+++ b/lnrpc/routerrpc/router_server.go
@@ -1525,7 +1525,7 @@ func (s *Server) HtlcInterceptor(stream Router_HtlcInterceptorServer) error {
 	}
 	defer atomic.CompareAndSwapInt32(&s.forwardInterceptorActive, 1, 0)
 
-	// run the forward interceptor.
+	// Run the forward interceptor.
 	return newForwardInterceptor(
 		s.cfg.RouterBackend.InterceptableForwarder, stream,
 	).run()