Changes after review.

Author: angelampcosta

src/content/docs/analytics/graphql-api/tutorials/end-customer-analytics.mdx

@@ -8,7 +8,7 @@ title: Querying HTTP events by hostname with GraphQL
 
 In this example, we are going to use the GraphQL Analytics API to query aggregated metrics about HTTP events by hostname over a specific period of time.
 
-The following API call will request the number of visits and edge response bytes for the custom hostname `hostname.example.com` over a four day period. Be sure to replace `CLOUDFLARE_ZONE_ID` and `API_TOKEN`[^1] with your zone ID and API credentials, and adjust the `datetime_geq` and `datetime_leq` values as needed.
+The following API call will request the number of visits and edge response bytes for the custom hostname `hostname.example.com` over a four day period. Be sure to replace `CLOUDFLARE_ZONE_TAG` and `API_TOKEN`[^1] with your zone ID and API credentials, and adjust the `datetime_geq` and `datetime_leq` values as needed.
 
 ### API Call
 
@@ -30,7 +30,7 @@ echo '{ "query":
     }
   }",
   "variables": {
-    "zoneTag": "<CLOUDFLARE_ZONE_ID>",
+    "zoneTag": "<CLOUDFLARE_ZONE_TAG>",
     "filter": {
       "datetime_geq": "2022-07-20T11:00:00Z",
       "datetime_lt": "2022-07-24T12:00:00Z",