Clarify subdomain examples adding www and leverage GlossaryTooltip

Author: RebeccaTamachiro

src/content/partials/dns/create-subdomain-record.mdx

@@ -11,7 +11,7 @@ Most subdomains serve a specific purpose within the overall context of your webs
 
 To create a new subdomain, you would first add the subdomain content at your [host](/fundamentals/setup/manage-domains/#host-your-domain).
 
-Then, you would create a corresponding [IP address resolution record](/dns/manage-dns-records/reference/dns-record-types/#ip-address-resolution) (`A`, `AAAA`, or `CNAME`), specifying the subdomain (`blog`, `store`) as the record **Name**.
+Then, you would create a corresponding [IP address resolution record](/dns/manage-dns-records/reference/dns-record-types/#ip-address-resolution) (`A`, `AAAA`, or `CNAME`), specifying the subdomain (`blog`, `www`, or `store`, for example) as the record **Name**.
 
 <Example>
 

src/content/partials/dns/dns-record-steps.mdx

@@ -4,7 +4,7 @@ params:
   - example
 ---
 
-import { Tabs, TabItem, Render } from "~/components";
+import { Tabs, TabItem, Render, GlossaryTooltip } from "~/components";
 
 <Tabs syncKey="dashPlusAPI">
 <TabItem label="Dashboard">
@@ -14,7 +14,7 @@ import { Tabs, TabItem, Render } from "~/components";
     - If your hosting service has provided an IPv4 address, select `A`, use {props.name} (<code>{props.example}</code>) for the record **Name**, and insert the IPv4 address in the respective field.
     - If your hosting service has provided an IPv6 address, select `AAAA`, use {props.name} (<code>{props.example}</code>) for the record **Name**, and insert the IPv6 address in the respective field.
     - If your hosting service has provided a hostname (or a [fully qualified domain name](https://en.wikipedia.org/wiki/Fully_qualified_domain_name)), select `CNAME`, use {props.name} (<code>{props.example}</code>) for the record **Name**, and insert the hostname in the **Target** field.
-4. Specify the **Proxy status** and **TTL** according to your needs.
+4. Specify the <GlossaryTooltip term="proxy status" link="/dns/manage-dns-records/reference/proxied-dns-records/">**Proxy status**</GlossaryTooltip> and <GlossaryTooltip term="time-to-live (TTL)" link="/dns/manage-dns-records/reference/ttl/">**TTL**</GlossaryTooltip> according to your needs.
 5. Select **Save** to confirm.
 </TabItem>
 <TabItem label="API">