Merge pull request Azure#144 from ZengTaoxu/update

Update command model for `az network express-route peering` and  `az network watcher troubleshooting`

Author: kairu-ms

Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5uZXR3b3JrL25ldHdvcmt3YXRjaGVycy97fS90cm91Ymxlc2hvb3Q=/2022-01-01.json

@@ -8,7 +8,9 @@
         <arg type="string" var="$Path.networkWatcherName" options="watcher-name" required="True" group="" idPart="name">
           <help short="Name of the network watcher."/>
         </arg>
-        <arg type="ResourceGroupName" var="$Path.resourceGroupName" options="resource-group g" required="True" idPart="resource_group"/>
+        <arg type="ResourceGroupName" var="$Path.resourceGroupName" options="watcher-rg" required="True" group="" idPart="resource_group">
+          <help short="Name of the resource group the watcher is in."/>
+        </arg>
         <arg type="SubscriptionId" var="$Path.subscriptionId" options="subscription" required="True" idPart="subscription"/>
         <arg type="string" var="$parameters.properties.storageId" options="storage-account" required="True" group="">
           <help short="Name or ID of the storage account in which to store the troubleshooting results."/>

Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcmVzb3VyY2Vncm91cHMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5uZXR3b3JrL25ldHdvcmt3YXRjaGVycy97fS90cm91Ymxlc2hvb3Q=/2022-01-01.xml

@@ -8,7 +8,9 @@
         <arg type="string" var="$Path.networkWatcherName" options="watcher-name" required="True" group="" idPart="name">
           <help short="Name of the network watcher."/>
         </arg>
-        <arg type="ResourceGroupName" var="$Path.resourceGroupName" options="resource-group g" required="True" idPart="resource_group"/>
+        <arg type="ResourceGroupName" var="$Path.resourceGroupName" options="watcher-rg" required="True" group="" idPart="resource_group">
+          <help short="Name of the resource group the watcher is in."/>
+        </arg>
         <arg type="SubscriptionId" var="$Path.subscriptionId" options="subscription" required="True" idPart="subscription"/>
       </argGroup>
       <argGroup name="Parameters">