lib/win_minmax: fix header comments

Don't use "/**" kernel-doc comment marker for non-kernel-doc
comment.

Correct the filename but omit the path since we know where it is
and it could change (but not likely).

Link: https://lkml.kernel.org/r/20240107220155.29013-1-rdunlap@infradead.orgSigned-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

include/linux/win_minmax.h

 /* SPDX-License-Identifier: GPL-2.0 */
-/**
- * lib/minmax.c: windowed min/max tracker by Kathleen Nichols.
+/*
+ * win_minmax.h: windowed min/max tracker by Kathleen Nichols.
  *
  */
 #ifndef MINMAX_H