diff --git a/lib/win_minmax.c b/lib/win_minmax.c
index 6bdc1cd..ec10506 100644
--- a/lib/win_minmax.c
+++ b/lib/win_minmax.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/**
+/*
  * lib/minmax.c: windowed min/max tracker
  *
  * Kathleen Nichols' algorithm for tracking the minimum (or maximum)