fix(dns): fix record

Author: RoRoJ

pages/domains-and-dns/reference-content/understanding-dns-records.mdx

@@ -157,7 +157,7 @@ TXT records can be used for various purposes such as adding information, verific
 
 ## Formatting note: trailing dot
 
-In the case of ALIAS, CNAME, DNAME, MX, NS and SRV records, you **must** end your domain with a **trailing dot** as this disables domain search, using only the complete domain name you have given.
+In the case of ALIAS, CNAME, DNAME, MX, NS and SRV records, you **must** end your domain with a **trailing dot** to use only the complete hostname you have given.
 
 Not ending your domain name with a trailing dot can result in your domain being tried with a domain name appended to it, or even a list of domain names until one [resolves](/domains-and-dns/concepts/#domain-name-resolution).