diff --git a/quic/quartc/test/quartc_bidi_test.cc b/quic/quartc/test/quartc_bidi_test.cc
index 93dee2e..3722619 100644
--- a/quic/quartc/test/quartc_bidi_test.cc
+++ b/quic/quartc/test/quartc_bidi_test.cc
@@ -61,7 +61,7 @@
     server_switch_ = QuicMakeUnique<simulator::Switch>(
         &simulator_, "server_switch", /*port_count=*/8, 2 * queue_length);
 
-    // Links to the switch have significantly higher bandwdith than the
+    // Links to the switch have significantly higher bandwidth than the
     // bottleneck and insignificant propagation delay.
     client_link_ = QuicMakeUnique<simulator::SymmetricLink>(
         client_filter_.get(), client_switch_->port(1), 10 * bandwidth,