libtiff: fix tiff2rgba issue #469

From 6c778e6b1f72bbe797d8f6d6555b1a853845f186 Mon Sep 17 00:00:00 2001
From: Lee Howard <[EMAIL REDACTED]>
Date: Thu, 14 Mar 2024 14:02:56 -0700
Subject: [PATCH] fix tiff2rgba issue #469

---
 tools/tiff2rgba.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/tiff2rgba.c b/tools/tiff2rgba.c
index 693fc814..59218198 100644
--- a/tools/tiff2rgba.c
+++ b/tools/tiff2rgba.c
@@ -617,6 +617,7 @@ static const char usage_info[] =
     "\n"
     /* "and the other options are:\n" */
     " -r rows/strip\n"
+    " -t rows/strip (same as -r)\n"
     " -b (progress by block rather than as a whole image)\n"
     " -n don't emit alpha component.\n"
     " -8 write BigTIFF file instead of ClassicTIFF\n"