updated links for account id and guid for ping

src/content/docs/apis/nerdgraph/examples/synthetics-api/ping-monitor.mdx

@@ -31,7 +31,7 @@ You can create a ping monitor using the `syntheticsCreateSimpleMonitor` mutation
       <td>`accountId`</td>
       <td>Integer</td>
       <td>Yes</td>
-      <td>Your New Relic account ID where the monitor will be created.</td>
+      <td>Your New Relic [account ID](/docs/accounts/accounts-billing/account-structure/account-id) where the monitor will be created.</td>
     </tr>
     <tr>
       <td>`monitor.locations.public`</td>
@@ -134,6 +134,8 @@ If there are any issues creating the monitor, the `errors` array will contain ob
 
 You can update an existing ping monitor using the `syntheticsUpdateSimpleMonitor` mutation. This allows you to modify the configuration of a ping monitor that has already been created.
 
+To update a monitor, you'll need its entity GUID. You can obtain this by [querying your monitors](/docs/apis/nerdgraph/examples/synthetics-api/query-synthetics-data#query-monitors) or viewing the monitor's metadata in the UI.
+
 ### Input parameters
 
 <table>
@@ -150,7 +152,7 @@ You can update an existing ping monitor using the `syntheticsUpdateSimpleMonitor
       <td>`guid`</td>
       <td>String</td>
       <td>Yes</td>
-      <td>The unique entity GUID of the monitor you want to update.</td>
+      <td>The unique entity [GUID](/docs/apis/nerdgraph/examples/synthetics-api/query-synthetics-data#query-monitors) of the monitor you want to update.</td>
     </tr>
     <tr>
       <td>`monitor.locations.public`</td>
@@ -287,7 +289,7 @@ This API allows you to delete an existing monitor using the `syntheticsDeleteMon
       <td>`guid`</td>
       <td>String</td>
       <td>Yes</td>
-      <td>The unique entity GUID of the monitor you want to delete.</td>
+      <td>The unique entity [GUID](/docs/apis/nerdgraph/examples/synthetics-api/query-synthetics-data#query-monitors) of the monitor you want to delete.</td>
     </tr>
   </tbody>
 </table>