Don't use kernel-doc "/**" notation for non-kernel-doc comments.
Prevents a kernel-doc warning:

lib/win_minmax.c:31: warning: expecting prototype for lib/minmax.c(). Prototype was for minmax_subwin_update() instead

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Neal Cardwell <ncardwell@google.com>
Cc: Eric Dumazet <edumazet@google.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Andrew Morton <akpm@linux-foundation.org>
---
 lib/win_minmax.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -- a/lib/win_minmax.c b/lib/win_minmax.c
--- 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)