diff --git a/configs/sla.conf.sample b/configs/sla.conf.sample
index 6f950cb843..433adf31f8 100644
--- a/configs/sla.conf.sample
+++ b/configs/sla.conf.sample
@@ -1,7 +1,7 @@
 ;
 ; Configuration for Shared Line Appearances (SLA).
 ;
-; See doc/sla.txt for more information.
+; See doc/sla.pdf for more information.
 ;
 
 ; ---- General Options ----------------