diff --git a/nip-did-name.md b/NIP-DID-NAME.md
similarity index 95%
rename from nip-did-name.md
rename to NIP-DID-NAME.md
index 5c0eac46..49960981 100644
--- a/nip-did-name.md
+++ b/NIP-DID-NAME.md
@@ -83,12 +83,20 @@ It can be a single purpose service resolving only one suffixes. It can also be a
 
 Here are 2 example of possible Data Providers:
 
-**SDK for JavaScript Client**
+**SDK for JavaScript Clients**
+
+The JavaScript SDK is the most convenient option for JavaScript Client to use.
+
 - [AllDID](https://github.com/dotbitHQ/AllDID)
 
 **HTTP API**
+
+HTTP API service can provide a wider range of applicability.
+
 - [AllDID-API](https://github.com/dotbitHQ/AllDID-api)
 
+> These Data Providers are **not** mandatory. Clients can choose whichever Data Provider the like, as long as it can resolve the DID names they want to support.
+
 
 ### SubDID
 SubDID to DID is like a subdomain to a parent domain, indicating some sort of association or belonging between them. Its form is a string separated by a dot, similar to `alice.nostr.bit`. Client can display which DID the SubDID belongs to, or suggest holder of the SubDID to follow other users with the same parent DID.