Fix paid accounts to paid zones

Author: RebeccaTamachiro

src/content/docs/dns/cname-flattening/set-up-cname-flattening.mdx

@@ -25,7 +25,7 @@ If the `CNAME` target is on the same zone as the `CNAME` record, Cloudflare proc
 
 ## For all CNAME records
 
-Accounts on paid plans can choose to flatten all `CNAME` records on their domain. This option is useful for <GlossaryTooltip term="proxy status">DNS-only (unproxied)</GlossaryTooltip> `CNAME` records. [Proxied records](/dns/manage-dns-records/reference/proxied-dns-records/#proxied-records) are flattened by default as they return Cloudflare anycast IPs.
+For zones on paid plans, you can choose to flatten all `CNAME` records. This option is useful for <GlossaryTooltip term="proxy status">DNS-only (unproxied)</GlossaryTooltip> `CNAME` records. [Proxied records](/dns/manage-dns-records/reference/proxied-dns-records/#proxied-records) are flattened by default as they return Cloudflare anycast IPs.
 
 1. Log in to the [Cloudflare dashboard](https://dash.cloudflare.com/login) and select your account and domain.
 2. Go to **DNS** > **Settings**.
@@ -37,7 +37,7 @@ Accounts on paid plans can choose to flatten all `CNAME` records on their domain
 
 ## Per record
 
-Accounts on paid plans also have the option to flatten specific `CNAME` records.
+Paid zones also have the option of flattening specific `CNAME` records.
 
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