more minor doc updates

Author: solankisamir

src/ResourceManager/ApiManagement/Commands.ApiManagement/help/Backup-AzureRmApiManagement.md

@@ -26,6 +26,9 @@ This cmdlet stores the backup as an Azure Storage blob.
 
 ### Example 1: Back up an API Management service
 ```
+PS C:\>New-AzureRmStorageAccount -StorageAccountName "ContosoStorage" -Location $location -ResourceGroupName "ContosoGroup02" -Type Standard_LRS
+PS C:\>$storageKey = (Get-AzureRmStorageAccountKey -ResourceGroupName "ContosoGroup02" -StorageAccountName "ContosoStorage")[0].Value
+PS C:\>$storageContext = New-AzureStorageContext -StorageAccountName "ContosoStorage" -StorageAccountKey $storageKey
 PS C:\>Backup-AzureRmApiManagement -ResourceGroupName "ContosoGroup02" -Name "ContosoApi" -StorageContext $StorageContext -TargetContainerName "ContosoBackups" -TargetBlobName "ContosoBackup.apimbackup"
 ```
 

src/ResourceManager/ApiManagement/Commands.ApiManagement/help/New-AzureRmApiManagementCertificate.md

@@ -31,10 +31,11 @@ The **New-AzureRmApiManagementCertificate** cmdlet creates an Azure API Manageme
 
 ### Example 1: Create and upload a certificate
 ```
+PS C:\>$ApiMgmtContext = New-AzureRmApiManagementContext -ResourceGroupName "Api-Default-WestUS" -ServiceName "contoso"
 PS C:\>New-AzureRmApiManagementCertificate -Context $ApiMgmtContext -PfxFilePath "C:\contoso\certificates\apimanagement.pfx" -PfxPassword "1111"
 ```
 
-This command creates an API Management certificate and uploads it.
+This command uploads a certificate to Api Management. This certificate can be used for mutual authentication with backend using policies.
 
 ## PARAMETERS
 

src/ResourceManager/ApiManagement/Commands.ApiManagement/help/Restore-AzureRmApiManagement.md

@@ -25,6 +25,9 @@ The **Restore-AzureRmApiManagement** cmdlet restores an API Management Service f
 
 ### Example 1: Restore an API Management service
 ```
+PS C:\>New-AzureRmStorageAccount -StorageAccountName "ContosoStorage" -Location $location -ResourceGroupName "ContosoGroup02" -Type Standard_LRS
+PS C:\>$storageKey = (Get-AzureRmStorageAccountKey -ResourceGroupName "ContosoGroup02" -StorageAccountName "ContosoStorage")[0].Value
+PS C:\>$storageContext = New-AzureStorageContext -StorageAccountName "ContosoStorage" -StorageAccountKey $storageKey
 PS C:\>Restore-AzureRmApiManagement -ResourceGroupName "ContosoGroup" -Name "RestoredContosoApi" -StorageContext $StorageContext -SourceContainerName "ContosoBackups" -SourceBlobName "ContosoBackup.apimbackup"
 ```
 

src/ResourceManager/ApiManagement/Commands.ApiManagement/help/Set-AzureRmApiManagementSubscription.md

@@ -27,7 +27,7 @@ The **Set-AzureRmApiManagementSubscription** cmdlet sets existing subscription d
 ### Example 1: Set the state and primary and secondary keys for a subscription
 ```
 PS C:\>$apimContext = New-AzureRmApiManagementContext -ResourceGroupName "Api-Default-WestUS" -ServiceName "contoso"
-PS C:\>Set-AzureRmApiManagementSubscription -Context $apimContext -SubscriptionId -0123456789 -PrimaryKey "80450f7d0b6d481382113073f67822c1" -SencondaryKey "97d6112c3a8f48d5bf0266b7a09a761c" -State "Active"
+PS C:\>Set-AzureRmApiManagementSubscription -Context $apimContext -SubscriptionId -0123456789 -PrimaryKey "80450f7d0b6d481382113073f67822c1" -SecondaryKey "97d6112c3a8f48d5bf0266b7a09a761c" -State "Active"
 ```
 
 This command sets the primary and secondary keys for a subscription and activates it.