Clarify use of tag on import-and-export.mdx

Author: RebeccaTamachiro

src/content/docs/dns/manage-dns-records/how-to/import-and-export.mdx

@@ -92,7 +92,7 @@ g.example.com.  60  IN  A   1.1.1.1
 
 ### cf-flatten tag
 
-If you are on a paid zone and want to use [CNAME flattening for individual records](/dns/cname-flattening/set-up-cname-flattening/#per-record), use the tag `cf-flatten` for the records in your zone file. On export, this tag is automatically added to reflect the record configuration you have on your zone.
+If you are on a paid zone and want to use [Per-record CNAME flattening](/dns/cname-flattening/set-up-cname-flattening/#per-record), use the tag `cf-flatten` next to each flattened CNAME record in your zone file. On export, this tag is automatically added to reflect the record configuration that you have on your zone.
 
 ## DNS zone file directives