Update index.md

Author: wdhdev

src/docs/faq/index.md

@@ -7,14 +7,14 @@
 - CAA
 - CNAME
 - DS
-    - Note: This can only be used in combination for NS records.
+    - Note: These can only be used in combination for NS records, which are used for DNSSEC.
 - MX
 - NS
     - Note: These are only given out in specific cases. Refer to `Can I use NS records?` for more information.
 - SRV
 - TXT
 - URL
-    - Note: This is uses Cloudflare for redirection, it is not a real DNS record type.
+    - Note: These records use Cloudflare for redirection, it is not a real DNS record type.
 
 ## Why does my domain still redirect to the is-a-dev website?
 This usually occurs due to the cache of your browser becoming invalid and [clearing your browser's cache](https://support.google.com/accounts/answer/32050) should solve this issue.