diff --git a/samples/basic_connect.py b/samples/basic_connect.py
index 58b7855a..a3761c0b 100644
--- a/samples/basic_connect.py
+++ b/samples/basic_connect.py
@@ -16,7 +16,7 @@
 cmdUtils.register_command("cert", "<path>", "Path to your client certificate in PEM format.", True, str)
 cmdUtils.register_command("port", "<int>",
                           "Connection port for direct connection. " +
-                          "AWS IoT supports 433 and 8883 (optional, default=8883).",
+                          "AWS IoT supports 443 and 8883 (optional, default=8883).",
                           False, int)
 cmdUtils.register_command("client_id", "<str>",
                           "Client ID to use for MQTT connection (optional, default='test-*').",
diff --git a/samples/fleetprovisioning.py b/samples/fleetprovisioning.py
index 4d786021..c20a5aa7 100644
--- a/samples/fleetprovisioning.py
+++ b/samples/fleetprovisioning.py
@@ -33,7 +33,7 @@
 cmdUtils.register_command("key", "<path>", "Path to your key in PEM format.", True, str)
 cmdUtils.register_command("cert", "<path>", "Path to your client certificate in PEM format.", True, str)
 cmdUtils.register_command("client_id", "<str>", "Client ID to use for MQTT connection (optional, default='test-*').", default="test-" + str(uuid4()))
-cmdUtils.register_command("port", "<int>", "Connection port. AWS IoT supports 433 and 8883 (optional, default=auto).", type=int)
+cmdUtils.register_command("port", "<int>", "Connection port. AWS IoT supports 443 and 8883 (optional, default=auto).", type=int)
 cmdUtils.register_command("csr", "<path>", "Path to CSR in Pem format (optional).")
 cmdUtils.register_command("template_name", "<str>", "The name of your provisioning template.")
 cmdUtils.register_command("template_parameters", "<json>", "Template parameters json.")
diff --git a/samples/jobs.py b/samples/jobs.py
index 4a1ce437..c1ca0e3a 100644
--- a/samples/jobs.py
+++ b/samples/jobs.py
@@ -45,7 +45,7 @@
 cmdUtils.register_command("key", "<path>", "Path to your key in PEM format.", True, str)
 cmdUtils.register_command("cert", "<path>", "Path to your client certificate in PEM format.", True, str)
 cmdUtils.register_command("client_id", "<str>", "Client ID to use for MQTT connection (optional, default='test-*').", default="test-" + str(uuid4()))
-cmdUtils.register_command("port", "<int>", "Connection port. AWS IoT supports 433 and 8883 (optional, default=auto).", type=int)
+cmdUtils.register_command("port", "<int>", "Connection port. AWS IoT supports 443 and 8883 (optional, default=auto).", type=int)
 cmdUtils.register_command("thing_name", "<str>", "The name assigned to your IoT Thing", required=True)
 cmdUtils.register_command("job_time", "<int>", "Emulate working on a job by sleeping this many seconds (optional, default='5')", default=5, type=int)
 # Needs to be called so the command utils parse the commands
diff --git a/samples/pkcs11_connect.py b/samples/pkcs11_connect.py
index cee40c64..772a6b50 100644
--- a/samples/pkcs11_connect.py
+++ b/samples/pkcs11_connect.py
@@ -25,7 +25,7 @@
                           "Client ID to use for MQTT connection (optional, default='test-*').",
                           default="test-" + str(uuid4()))
 cmdUtils.register_command("port", "<port>",
-                          "Connection port. AWS IoT supports 433 and 8883 (optional, default=auto).",
+                          "Connection port. AWS IoT supports 443 and 8883 (optional, default=auto).",
                           type=int)
 cmdUtils.register_command("pkcs11_lib", "<path>", "Path to PKCS#11 Library", required=True)
 cmdUtils.register_command("pin", "<str>", "User PIN for logging into PKCS#11 token.", required=True)
diff --git a/samples/pubsub.py b/samples/pubsub.py
index a8233d4f..87bed58e 100644
--- a/samples/pubsub.py
+++ b/samples/pubsub.py
@@ -23,7 +23,7 @@
 cmdUtils.add_common_logging_commands()
 cmdUtils.register_command("key", "<path>", "Path to your key in PEM format.", True, str)
 cmdUtils.register_command("cert", "<path>", "Path to your client certificate in PEM format.", True, str)
-cmdUtils.register_command("port", "<int>", "Connection port. AWS IoT supports 433 and 8883 (optional, default=auto).", type=int)
+cmdUtils.register_command("port", "<int>", "Connection port. AWS IoT supports 443 and 8883 (optional, default=auto).", type=int)
 cmdUtils.register_command("client_id", "<str>", "Client ID to use for MQTT connection (optional, default='test-*').", default="test-" + str(uuid4()))
 cmdUtils.register_command("count", "<int>", "The number of messages to send (optional, default='10').", default=10, type=int)
 # Needs to be called so the command utils parse the commands
diff --git a/samples/shadow.py b/samples/shadow.py
index 2b390361..7053cc25 100644
--- a/samples/shadow.py
+++ b/samples/shadow.py
@@ -36,7 +36,7 @@
 cmdUtils.add_common_logging_commands()
 cmdUtils.register_command("key", "<path>", "Path to your key in PEM format.", True, str)
 cmdUtils.register_command("cert", "<path>", "Path to your client certificate in PEM format.", True, str)
-cmdUtils.register_command("port", "<int>", "Connection port. AWS IoT supports 433 and 8883 (optional, default=auto).", type=int)
+cmdUtils.register_command("port", "<int>", "Connection port. AWS IoT supports 443 and 8883 (optional, default=auto).", type=int)
 cmdUtils.register_command("client_id", "<str>", "Client ID to use for MQTT connection (optional, default='test-*').", default="test-" + str(uuid4()))
 cmdUtils.register_command("thing_name", "<str>", "The name assigned to your IoT Thing", required=True)
 cmdUtils.register_command("shadow_property", "<str>", "The name of the shadow property you want to change (optional, default='color'", default="color")