diff --git a/samples/csharp_dotnetcore/84.bot-authentication-certificate/README.md b/samples/csharp_dotnetcore/84.bot-authentication-certificate/README.md
index bd9e81f244..d13ef3ed49 100644
--- a/samples/csharp_dotnetcore/84.bot-authentication-certificate/README.md
+++ b/samples/csharp_dotnetcore/84.bot-authentication-certificate/README.md
@@ -2,7 +2,7 @@
 
 Bot Framework v4 bot authentication using Certificate
 
-This bot has been created using [Bot Framework](https://dev.botframework.com/), is shows how to use the bot authentication capabilities of Azure Bot Service. In this sample, we use a local or KeyVault certificate to create the Bot Framework Authentication.
+This bot has been created using [Bot Framework](https://dev.botframework.com/), it shows how to use the bot authentication capabilities of Azure Bot Service. In this sample, we use a local or KeyVault certificate to create the Bot Framework Authentication.
 
 ## Interacting with the bot
 
@@ -118,6 +118,11 @@ An SSL/TLS certificate is a digital object that allows systems to verify identit
 
       ![Certificate Reading](Images/Local/CertificateReading.png)
 
+  10. In the current sample context, log into Azure to obtain the default credentials by executing the following command.
+      ```
+      az login
+      ```
+
   ### Using KeyVault
   - This option requires the following app settings variables:
 
@@ -164,6 +169,11 @@ An SSL/TLS certificate is a digital object that allows systems to verify identit
 
       ![Certificate Reading](Images/KeyVault/CertificateReading.png)
 
+  7. In the current sample context, log into Azure to obtain the default credentials by executing the following command.
+      ```
+      az login
+      ```
+
 - Run the bot from a terminal or from Visual Studio:
 
   A) From a terminal, navigate to `samples/csharp_dotnetcore/84.bot-authentication-certificate`
diff --git a/samples/csharp_dotnetcore/85.bot-authentication-sni/README.md b/samples/csharp_dotnetcore/85.bot-authentication-sni/README.md
index 0b9eac2564..39b278db45 100644
--- a/samples/csharp_dotnetcore/85.bot-authentication-sni/README.md
+++ b/samples/csharp_dotnetcore/85.bot-authentication-sni/README.md
@@ -2,7 +2,7 @@
 
 Bot Framework v4 bot authentication using Subject Name/Issuer
 
-This bot has been created using Bot Framework, is shows how to use the bot authentication capabilities of Azure Bot Service. In this sample, we use a local or KeyVault certificate and the MSAL Subject Name/Issuer configuration to create the Bot Framework Authentication.
+This bot has been created using Bot Framework, it shows how to use the bot authentication capabilities of Azure Bot Service. In this sample, we use a local or KeyVault certificate and the MSAL Subject Name/Issuer configuration to create the Bot Framework Authentication.
 >NOTE: Microsoft's first-party resources are required to test this sample.
 
 ## Interacting with the bot
@@ -104,6 +104,11 @@ Certificate Subject Name and Issuer (SNI) based authentication is currently avai
 
       ![Certificate Reading](Images/Local/CertificateReading.png)
 
+  6. In the current sample context, log into Azure to obtain the default credentials by executing the following command.
+      ```
+      az login
+      ```
+
   ### Using KeyVault
   - This option requires the following app settings variables:
 
@@ -146,6 +151,11 @@ Certificate Subject Name and Issuer (SNI) based authentication is currently avai
 
       ![Certificate Reading](Images/KeyVault/CertificateReading.png)
 
+  5. In the current sample context, log into Azure to obtain the default credentials by executing the following command.
+      ```
+      az login
+      ```
+
 - Run the bot from a terminal or from Visual Studio:
 
   A) From a terminal, navigate to `samples/csharp_dotnetcore/85.bot-authentication-sn`