Edit help for extension resource type

Author: vivsriaus

src/ResourceManager/Resources/Commands.ResourceManager/Cmdlets/Implementation/Resource/FindAzureResourceCmdlet.cs

@@ -79,9 +79,9 @@ public sealed class FindAzureResourceCmdlet : ResourceManagerCmdletBase
         /// <summary>
         /// Gets or sets the extension resource type.
         /// </summary>
-        [Parameter(ParameterSetName = FindAzureResourceCmdlet.ListResourcesParameterSet, Mandatory = false, ValueFromPipelineByPropertyName = true, HelpMessage = "The extension resource type. e.g. Microsoft.Sql/Servers/Databases.")]
-        [Parameter(ParameterSetName = FindAzureResourceCmdlet.ListTenantResourcesParameterSet, Mandatory = false, ValueFromPipelineByPropertyName = true, HelpMessage = "The extension resource type. e.g. Microsoft.Sql/Servers/Databases.")]
-        [Parameter(ParameterSetName = FindAzureResourceCmdlet.MultiSubscriptionListResourcesParameterSet, Mandatory = false, ValueFromPipelineByPropertyName = true, HelpMessage = "The extension resource type. e.g. Microsoft.Sql/Servers/Databases.")]
+        [Parameter(ParameterSetName = FindAzureResourceCmdlet.ListResourcesParameterSet, Mandatory = false, ValueFromPipelineByPropertyName = true, HelpMessage = "The extension resource type. e.g. Microsoft.Sql/Servers/{serverName}/Databases/myDatabase.")]
+        [Parameter(ParameterSetName = FindAzureResourceCmdlet.ListTenantResourcesParameterSet, Mandatory = false, ValueFromPipelineByPropertyName = true, HelpMessage = "The extension resource type. e.g. Microsoft.Sql/Servers/{serverName}/Databases/myDatabase.")]
+        [Parameter(ParameterSetName = FindAzureResourceCmdlet.MultiSubscriptionListResourcesParameterSet, Mandatory = false, ValueFromPipelineByPropertyName = true, HelpMessage = "The extension resource type. e.g. Microsoft.Sql/Servers/{serverName}/Databases/myDatabase.")]
         [ValidateNotNullOrEmpty]
         public string ExtensionResourceType { get; set; }