[GraphQL] Hint more errors (#22986)

* Hint more errors

Include errors from DNS analytics

* Minor language change

Author: cicku

src/content/docs/analytics/graphql-api/errors.mdx

@@ -33,14 +33,16 @@ All responses contain an `errors` array, which will be `null` if there are no er
 
 ## Common error types
 
-### Dataset accessibility limits (entitlements) exceeded
+### Dataset accessibility limits exceeded
 
 Sample error messages:
 
 * "cannot request data older than..."
 * "number of fields cannot be more than..."
+* "does not have access to the path..."
+* "not available for your plan. Upgrade to..."
 
-These messages indicate that the query exceeds what is allowed for the particular dataset under your plan. Refer to [Node limits](/analytics/graphql-api/limits/#node-limits-and-availability) for details.
+These messages indicate that the query exceeds what is allowed for the particular dataset under the current [plan](https://www.cloudflare.com/plans/), and an upgrade should be considered. Refer to [Node limits](/analytics/graphql-api/limits/#node-limits-and-availability) for details.
 
 ### Parsing issues
 

src/content/docs/analytics/graphql-api/limits.mdx

@@ -48,8 +48,8 @@ Each data node has its limits, such as:
 * the maximum number of fields that can be requested in one query,
 * the maximum number of records that can be returned in one query.
 
-Node limits are tied to requested `zoneTag` or `accountTag`. Larger plans have
-access to a greater selection of datasets and can query over broader historical
+Node limits are tied to requested `zoneTag` or `accountTag`. Higher plans have
+access to a greater selection of datasets or fields, and can query over broader historical
 intervals.
 
 To get exact boundaries and availability for your zone(s) or account, please