more of pointless whitespace fixes

diff --git a/networking/udhcp/leases.c b/networking/udhcp/leases.c
index d62f324..6e1398d 100644
--- a/networking/udhcp/leases.c
+++ b/networking/udhcp/leases.c
@@ -67,7 +67,7 @@
 			if (hostname_length > sizeof(oldest->hostname))
 				hostname_length = sizeof(oldest->hostname);
             		hostname = (uint8_t*) safe_strncpy((char*)oldest->hostname, (char*)hostname, hostname_length);
-			/* sanitization (s/non-ACSII/^/g) */
+			/* sanitization (s/non-ASCII/^/g) */
 			while (*hostname) {
 				if (*hostname < ' ' || *hostname > 126)
 					*hostname = '^';