diff --git a/sys/kern/kern_thr.c b/sys/kern/kern_thr.c
index e4f3c058f6a5..a6dcf5e2c598 100644
--- a/sys/kern/kern_thr.c
+++ b/sys/kern/kern_thr.c
@@ -81,7 +81,7 @@ thr_exit1(void)
 	/* Clean up cpu resources. */
 	cpu_thread_exit(td);
 
-	/* Unlink the thread from the process and kseg.
+	/* Unlink the thread from the process and kseg. */
 	thread_unlink(td);
 
 	ke->ke_state = KES_UNQUEUED;