diff --git a/sys/netinet/tcp_stacks/tcp_bbr.h b/sys/netinet/tcp_stacks/tcp_bbr.h
index f88efe3c9ef..10ddd12bda7 100644
--- a/sys/netinet/tcp_stacks/tcp_bbr.h
+++ b/sys/netinet/tcp_stacks/tcp_bbr.h
@@ -347,8 +347,6 @@ struct bbr_log_sysctl_out {
 /*
  * Locking for the rack control block.
  * a) Locked by INP_WLOCK
- * b) Locked by the hpts-mutex
- *
  */
 #define BBR_STATE_STARTUP   0x01
 #define BBR_STATE_DRAIN     0x02
diff --git a/sys/netinet/tcp_stacks/tcp_rack.h b/sys/netinet/tcp_stacks/tcp_rack.h
index 2393240489a..144b4fabf7e 100644
--- a/sys/netinet/tcp_stacks/tcp_rack.h
+++ b/sys/netinet/tcp_stacks/tcp_rack.h
@@ -327,8 +327,6 @@ extern counter_u64_t rack_opts_arry[RACK_OPTS_SIZE];
 /*
  * Locking for the rack control block.
  * a) Locked by INP_WLOCK
- * b) Locked by the hpts-mutex
- *
  */
 #define RACK_GP_HIST 4	/* How much goodput history do we maintain? */
 #define RETRAN_CNT_SIZE 16