diff --git a/cmd/toolsrv/p9.go b/cmd/toolsrv/p9.go
index d556177..12db021 100644
--- a/cmd/toolsrv/p9.go
+++ b/cmd/toolsrv/p9.go
@@ -1,4 +1,4 @@
-// server.go - 9P filesystem server for toolsrv.
+// p9.go - 9P filesystem server for toolsrv.
 package main
 
 import (