diff --git a/src/os/executable.go b/src/os/executable.go
index 8c21246f5a8..17eed10bc9f 100644
--- a/src/os/executable.go
+++ b/src/os/executable.go
@@ -16,8 +16,7 @@ package os
 // The main use case is finding resources located relative to an
 // executable.
 //
-// Executable is not supported on nacl or OpenBSD (unless procfs is
-// mounted.)
+// Executable is not supported on nacl.
 func Executable() (string, error) {
 	return executable()
 }