diff --git a/src/IotHub/IotHub/help/Get-AzIotHubDeviceConnectionString.md b/src/IotHub/IotHub/help/Get-AzIotHubDeviceConnectionString.md
index 01e0c43eed7e..20792a926263 100644
--- a/src/IotHub/IotHub/help/Get-AzIotHubDeviceConnectionString.md
+++ b/src/IotHub/IotHub/help/Get-AzIotHubDeviceConnectionString.md
@@ -51,7 +51,7 @@ Show all devices connection string in an Iot Hub.
 
 ### Example 2
 ```powershell
-Get-AzIotHubDCS -ResourceGroupName "myresourcegroup" -IotHubName "myiothub" -DeviceId "device1" -KeyType secondary
+Get-AzIotHubDeviceConnectionString -ResourceGroupName "myresourcegroup" -IotHubName "myiothub" -DeviceId "device1" -KeyType secondary
 ```
 
 ```output
diff --git a/src/IotHub/IotHub/help/Get-AzIotHubModuleConnectionString.md b/src/IotHub/IotHub/help/Get-AzIotHubModuleConnectionString.md
index fedf34d29c3a..2d47a13d340e 100644
--- a/src/IotHub/IotHub/help/Get-AzIotHubModuleConnectionString.md
+++ b/src/IotHub/IotHub/help/Get-AzIotHubModuleConnectionString.md
@@ -51,7 +51,7 @@ Show all modules connection string of a target IoT device in an Iot Hub.
 
 ### Example 2
 ```powershell
-Get-AzIotHubMCS -ResourceGroupName "myresourcegroup" -IotHubName "myiothub" -DeviceId "myDevice1" -ModuleId "module1" -KeyType secondary
+Get-AzIotHubModuleConnectionString -ResourceGroupName "myresourcegroup" -IotHubName "myiothub" -DeviceId "myDevice1" -ModuleId "module1" -KeyType secondary
 ```
 
 ```output
diff --git a/src/IotHub/IotHub/help/Invoke-AzIotHubConfigurationMetricsQuery.md b/src/IotHub/IotHub/help/Invoke-AzIotHubConfigurationMetricsQuery.md
index 0d33805a44da..2ef075936b8a 100644
--- a/src/IotHub/IotHub/help/Invoke-AzIotHubConfigurationMetricsQuery.md
+++ b/src/IotHub/IotHub/help/Invoke-AzIotHubConfigurationMetricsQuery.md
@@ -50,7 +50,7 @@ Evaluate the custom defined 'warningLimit' metric.
 
 ### Example 2
 ```powershell
-Invoke-AzIotHubConfigMetric -ResourceGroupName "myresourcegroup" -IotHubName "myiothub" -Name "myConfig1" -MetricName "applied" -MetricType "system"
+Invoke-AzIotHubConfigurationMetricsQuery -ResourceGroupName "myresourcegroup" -IotHubName "myiothub" -Name "myConfig1" -MetricName "applied" -MetricType "system"
 ```
 
 Evaluate the system 'applied' metric.
diff --git a/src/IotHub/IotHub/help/Invoke-AzIotHubDeploymentMetricsQuery.md b/src/IotHub/IotHub/help/Invoke-AzIotHubDeploymentMetricsQuery.md
index 905252e9eed4..5786a06b26a4 100644
--- a/src/IotHub/IotHub/help/Invoke-AzIotHubDeploymentMetricsQuery.md
+++ b/src/IotHub/IotHub/help/Invoke-AzIotHubDeploymentMetricsQuery.md
@@ -53,7 +53,7 @@ Evaluate the custom defined 'warningLimit' metric.
 
 ### Example 2
 ```powershell
-Invoke-AzIotHubDeployMetric -ResourceGroupName "myresourcegroup" -IotHubName "myiothub" -Name "myDeploy1" -MetricName "Reporting Success" -MetricType "system"
+Invoke-AzIotHubDeploymentMetricsQuery -ResourceGroupName "myresourcegroup" -IotHubName "myiothub" -Name "myDeploy1" -MetricName "Reporting Success" -MetricType "system"
 ```
 
 Evaluate the system 'Reporting Success' metric.