Apply suggestions from code review

Co-authored-by: Michael Belton <119824349+mbelton-buildkite@users.noreply.github.com>

pages/apis/graphql/graphql_cookbook.md

@@ -678,12 +678,12 @@ mutation UpdateSessionDuration {
 }
 ```
 
-### Update the revoke inactive tokens after
+### Update when inactive access tokens are revoked
 
-You can control how many days to revoke inactive API access tokens. By default that's `NEVER` revoke inactive API access tokens, but you can set to 30, 60, 90, 180, 365 days. This is only available to Enterprise customers.
+On the Enterprise plan, you can control when inactive API access tokens are revoked. By default, they are never (`NEVER`) revoked, but you can set your token expiry policy to either 30, 60, 90, 180, or 365 days.
 
 ```graphql
-mutation UpdateRevokeInactiveTokenAfter {
+mutation UpdateRevokeInactiveTokenPeriod {
   organizationRevokeInactiveTokensAfterUpdate(input: {
     organizationId: "organization-id",
     revokeInactiveTokensAfter: DAYS_30