src/acpi to src/lib: Fix spelling errors

These issues were found and fixed by codespell, a useful tool for
finding spelling errors.

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I5b8ecdfe75d99028fee820a2034466a8ad1c5e63
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58080
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/device/dram/ddr4.c b/src/device/dram/ddr4.c
index 83beeaf..c5a8d13 100644
--- a/src/device/dram/ddr4.c
+++ b/src/device/dram/ddr4.c
@@ -205,7 +205,7 @@
 
 	/* Verify CRC of blocks that have them, do not step over 'used' length */
 	for (int i = 0; i < ARRAY_SIZE(spd_blocks); i++) {
-		/* this block is not checksumed */
+		/* this block is not checksummed */
 		if (spd_blocks[i].crc_start == 0)
 			continue;
 		/* we shouldn't have this block */