commonlib/timestamp: Clarify wording on TS_LOAD_PAYLOAD

It's helpful to know if it's the start or end of a step.

BUG=b:179092979
TEST=none

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I550e2535615ff7e92c7c8a68c8b149f0a3476d1f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55372
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/commonlib/include/commonlib/timestamp_serialized.h b/src/commonlib/include/commonlib/timestamp_serialized.h
index e49ba3e..a69e1d3 100644
--- a/src/commonlib/include/commonlib/timestamp_serialized.h
+++ b/src/commonlib/include/commonlib/timestamp_serialized.h
@@ -178,7 +178,7 @@
 	{ TS_CBMEM_POST,	"cbmem post" },
 	{ TS_WRITE_TABLES,	"write tables" },
 	{ TS_FINALIZE_CHIPS,	"finalize chips" },
-	{ TS_LOAD_PAYLOAD,	"load payload" },
+	{ TS_LOAD_PAYLOAD,	"starting to load payload" },
 	{ TS_ACPI_WAKE_JUMP,	"ACPI wake jump" },
 	{ TS_SELFBOOT_JUMP,	"selfboot jump" },
 	{ TS_DELAY_START,	"Forced delay start" },