Update New-AzAutomationSourceControl.md (Azure#16366)

Depersonalised (replaced "My Azure Automation account" with "an Azure Automation account". 
Would also like to query the $token values in lines 32, 54, 75 - are these meant to be included or are they the authors personal access tokens?

Author: isjwuk

src/Automation/Automation/help/New-AzAutomationSourceControl.md

@@ -8,7 +8,7 @@ schema: 2.0.0
 # New-AzAutomationSourceControl
 
 ## SYNOPSIS
-Creates an A Automation source control.
+Creates an Azure Automation source control.
 
 ## SYNTAX
 
@@ -20,12 +20,12 @@ New-AzAutomationSourceControl -Name <String> -RepoUrl <Uri> -SourceType <String>
 ```
 
 ## DESCRIPTION
-The New-AzAutomationSourceControl cmdlet creates a configuration to link my Azure Automation account with my VSTS TFVC, VSTS Git or GitHub.
+The New-AzAutomationSourceControl cmdlet creates a configuration to link an Azure Automation account with a VSTS TFVC, VSTS Git or GitHub.
 
 ## EXAMPLES
 
 ### Example 1
-Create a source control configuration to link my Azure Automation account with my VSTS TFVC project. TFVC projects do not have branches, and therefore, the Branch parameter is not specified.
+Create a source control configuration to link an Azure Automation account with a VSTS TFVC project. TFVC projects do not have branches, and therefore, the Branch parameter is not specified.
 
 ```powershell
 PS C:\> # VSTS Personal access token
@@ -45,7 +45,7 @@ VSTSNative  VsoTfvc            /Runbooks True     True           https://dev.azu
 ```
 
 ### Example 2
-Create a source control configuration to link my Azure Automation account with my VSTS Git project.
+Create a source control configuration to link an Azure Automation account with a VSTS Git project.
 
 
 ```powershell
@@ -67,7 +67,7 @@ VSTSGit VsoGit     Development /          True     True           https://dev.az
 ```
 
 ### Example 3
-Create a source control configuration to link my Azure Automation account with my GitHub project.
+Create a source control configuration to link an Azure Automation account with a GitHub project.
 
 
 ```powershell