diff --git a/README.MD b/README.MD
index eb30dd4..3a9bd1f 100644
--- a/README.MD
+++ b/README.MD
@@ -5,13 +5,13 @@
 
 ### What is a DNS Firewall
 DNS Firewall is a solution that prevents users and systems from connecting
-to mailicious services by filtering DNS queries - and not returning the IP
+to malicious services by filtering DNS queries - and not returning the IP
 addresses of known mailicious services to user.
 
 ### The problem
 Filtering DNS queries is easy - DNS runs on port 53, it's unencrypted, the
 traffic to outside (unfiltered) resolvers can easily be blocked. The same
-works with DNS over TLS - it's using a well-known port 953, which can easily
+works with DNS over TLS - it's using a well-known port 853, which can easily
 be firewalled.
 
 The problem arises with DNS over HTTPS - from a regular firewall standpoint
diff --git a/cmdd.c b/cmdd.c
index 3826b80..e1e8e62 100644
--- a/cmdd.c
+++ b/cmdd.c
@@ -109,7 +109,7 @@ main(int argc, char **argv) {
 
 
 
-	while ((c = getopt(argc, argv, "4:5:6:7:b:p:e:c:h:")) != -1) {
+	while ((c = getopt(argc, argv, "4:5:6:7:k:b:p:e:c:h:")) != -1) {
 		switch (c) {
 		case '4':
 			add4 = strdup(optarg);
diff --git a/ipsetd.c b/ipsetd.c
index cf07627..e702409 100644
--- a/ipsetd.c
+++ b/ipsetd.c
@@ -90,7 +90,7 @@ main(int argc, char **argv) {
 
 
 
-	while ((c = getopt(argc, argv, "4:6:b:p:k:e:c:h:")) != -1) {
+	while ((c = getopt(argc, argv, "4:6:k:b:p:e:c:h:")) != -1) {
 		switch (c) {
 		case '4':
 			table4 = strdup(optarg);