diff --git a/src/xprt_quic.c b/src/xprt_quic.c
index c4e3f35..edfda2e 100644
--- a/src/xprt_quic.c
+++ b/src/xprt_quic.c
@@ -1520,7 +1520,7 @@
 			            QUIC_EV_CONN_PRSAFRM, qc, f, &pn);
 		}
 		else {
-			TRACE_DEVEL("mark unsend frame as acked",
+			TRACE_DEVEL("mark unsent frame as acked",
 			            QUIC_EV_CONN_PRSAFRM, qc, f);
 		}
 		f->flags |= QUIC_FL_TX_FRAME_ACKED;