diff --git a/samples/manage/azure-sql-db-managed-instance/attach-jumpbox/README.md b/samples/manage/azure-sql-db-managed-instance/attach-jumpbox/README.md
index af34d600..57a876ea 100644
--- a/samples/manage/azure-sql-db-managed-instance/attach-jumpbox/README.md
+++ b/samples/manage/azure-sql-db-managed-instance/attach-jumpbox/README.md
@@ -29,8 +29,8 @@ To run this sample, you need the following prerequisites.
 
 **Software prerequisites:**
 
-1. PowerShell 5.1
-2. Azure PowerShell 5.4.2 or higher
+1. PowerShell 5.1 or PowerShell Core 6.0
+2. Azure PowerShell Az module
 
 **Azure prerequisites:**
 
@@ -40,7 +40,7 @@ To run this sample, you need the following prerequisites.
 
 ## Run this sample
 
-Run the script below from Windows PowerShell or Azure Cloud Shell
+Run the script below from PowerShell or Azure Cloud Shell
 
 ```powershell
 
diff --git a/samples/manage/azure-sql-db-managed-instance/attach-vpn-gateway/README.md b/samples/manage/azure-sql-db-managed-instance/attach-vpn-gateway/README.md
index e38acde9..69c9a0bb 100644
--- a/samples/manage/azure-sql-db-managed-instance/attach-vpn-gateway/README.md
+++ b/samples/manage/azure-sql-db-managed-instance/attach-vpn-gateway/README.md
@@ -29,8 +29,11 @@ To run this sample, you need the following prerequisites.
 
 **Software prerequisites:**
 
-1. PowerShell 5.1
-2. Azure PowerShell 5.4.2 or higher
+1. PowerShell 5.1 or PowerShell Core 6.0
+2. Azure PowerShell Az module
+
+**Linux prerequisites**
+1. strongSwan 
 
 **Azure prerequisites:**
 
@@ -40,7 +43,7 @@ To run this sample, you need the following prerequisites.
 
 ## Run this sample
 
-Run the script below from Windows PowerShell
+Run the script below from PowerShell
 
 ```powershell