diff --git a/src/nacc_fsm.c b/src/nacc_fsm.c
index d2702d47..9a5f5b5e 100644
--- a/src/nacc_fsm.c
+++ b/src/nacc_fsm.c
@@ -53,7 +53,7 @@ static const struct osmo_tdef_state_timeout nacc_fsm_timeouts[32] = {
 	[NACC_ST_DONE] = {},
 };
 
-/* Transition to a state, using the T timer defined in assignment_fsm_timeouts.
+/* Transition to a state, using the T timer defined in nacc_fsm_timeouts.
  * The actual timeout value is in turn obtained from conn->T_defs.
  * Assumes local variable fi exists. */
 
diff --git a/src/tbf_fsm.h b/src/tbf_fsm.h
index 1874bc34..9d2919d3 100644
--- a/src/tbf_fsm.h
+++ b/src/tbf_fsm.h
@@ -57,7 +57,7 @@ struct tbf_fsm_ctx {
 };
 
 extern const struct osmo_tdef_state_timeout tbf_fsm_timeouts[32];
-/* Transition to a state, using the T timer defined in assignment_fsm_timeouts.
+/* Transition to a state, using the T timer defined in tbf_fsm_timeouts.
  * The actual timeout value is in turn obtained from conn->T_defs.
  * Assumes local variable fi exists. */
 #define tbf_fsm_state_chg(fi, NEXT_STATE) \