nb/amd/*/*/northbridge.c: Change the comment 'hole from 0xa0000..' to reflect the code

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: I4acc895be00cfdef3ff0eef440f4b85fdb75edf8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62378
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <martinroth@google.com>
diff --git a/src/northbridge/amd/agesa/family14/northbridge.c b/src/northbridge/amd/agesa/family14/northbridge.c
index 3507ff7..e102252 100644
--- a/src/northbridge/amd/agesa/family14/northbridge.c
+++ b/src/northbridge/amd/agesa/family14/northbridge.c
@@ -551,7 +551,7 @@
 		printk(BIOS_DEBUG, "adsr: basek = %llx, limitk = %llx, sizek = %llx.\n",
 				   basek, limitk, sizek);
 
-		/* see if we need a hole from 0xa0000 to 0xbffff */
+		/* See if we need a hole from 0xa0000 (640K) to 0xbffff (768K) */
 		if ((basek < 640) && (sizek > 768)) {
 			printk(BIOS_DEBUG,"adsr - 0xa0000 to 0xbffff resource.\n");
 			ram_resource(dev, (idx | 0), basek, 640 - basek);