diff --git a/src/core/client_config/subchannel.h b/src/core/client_config/subchannel.h
index ac8c1dd85bd..2e36c69134a 100644
--- a/src/core/client_config/subchannel.h
+++ b/src/core/client_config/subchannel.h
@@ -91,7 +91,7 @@ void grpc_subchannel_notify_on_state_change(grpc_subchannel *channel,
                                             grpc_connectivity_state *state,
                                             grpc_iomgr_closure *notify);
 
-/** express interest in \a channel's activities by adding it to \a pollset. */
+/** express interest in \a channel's activities through \a pollset. */
 void grpc_subchannel_add_interested_party(grpc_subchannel *channel,
                                           grpc_pollset *pollset);
 /** stop following \a channel's activity through \a pollset. */