diff --git a/sdk/communication/azure-communication-phonenumbers/README.md b/sdk/communication/azure-communication-phonenumbers/README.md
index 0532868d880f..02ddc23bd25b 100644
--- a/sdk/communication/azure-communication-phonenumbers/README.md
+++ b/sdk/communication/azure-communication-phonenumbers/README.md
@@ -27,7 +27,7 @@ endpoint = os.getenv('AZURE_COMMUNICATION_SERVICE_CONNECTION_STRING')
 
 # To use Azure Active Directory Authentication (DefaultAzureCredential) make sure to have your
 # AZURE_TENANT_ID, AZURE_CLIENT_ID and AZURE_CLIENT_SECRET as env variables.
-phone_number_administration_client = PhoneNumbersAdministrationClient(endpoint, DefaultAzureCredential())
+phone_numbers_client = PhoneNumbersClient(endpoint, DefaultAzureCredential())
 
 ```
 ### Initializing the Client Using Your Connection String
@@ -39,7 +39,7 @@ import os
 from azure.communication.phonenumbers import PhoneNumbersClient
 
 connection_str = os.getenv('AZURE_COMMUNICATION_SERVICE_CONNECTION_STRING')
-phone_number_administration_client = PhoneNumbersAdministrationClient.from_connection_string(connection_str)
+phone_numbers_client = PhoneNumbersClient.from_connection_string(connection_str)
 ```
 
 ### Phone Number Types overview
diff --git a/sdk/communication/azure-communication-sms/README.md b/sdk/communication/azure-communication-sms/README.md
index ee424160dc0d..14c5837bd7c2 100644
--- a/sdk/communication/azure-communication-sms/README.md
+++ b/sdk/communication/azure-communication-sms/README.md
@@ -46,7 +46,7 @@ Alternatively, you can also use Active Directory authentication using DefaultAzu
 from azure.communication.sms import SmsClient
 from azure.identity import DefaultAzureCredential
 
-connection_str = os.getenv('AZURE_COMMUNICATION_SERVICE_CONNECTION_STRING')
+connection_string = os.getenv('AZURE_COMMUNICATION_SERVICE_CONNECTION_STRING')
 sms_client = SmsClient.from_connection_string(connection_string)
 # To use Azure Active Directory Authentication (DefaultAzureCredential) make sure to have
 # AZURE_TENANT_ID, AZURE_CLIENT_ID and AZURE_CLIENT_SECRET as env variables.