[ARC-62 ] Add ARC-82 URI discoverability

ARCs/arc-0062.md

@@ -146,15 +146,15 @@ auto-populated by the simulated getter call.
 
 An ASA conforming to this ARC **MUST** specify the Circulating Supply App ID.
 
-> To avoid ecosystem fragmentation this ARC does not propose any new method to specify
+> To avoid ecosystem fragmentation, this ARC does not propose any new method to specify
 > the metadata of an ASA. Instead, it only extends already existing standards.
 
 If the ASA also conforms to any ARC that supports additional `properties` ([ARC-3](./arc-0003.md),
-[ARC-19](./arc-0019.md), [ARC-69](./arc-0069.md)),
+[ARC-19](./arc-0019.md), etc.) as metadata declared in the ASA URL field,
 then it **MUST** include a `arc-62` key and set the corresponding value to a map,
 including the ID of the Circulating Supply App as a value for the key `application-id`.
 
-#### Example
+#### Example: ARC-3 Property
 
 ```json
 {
@@ -231,6 +231,10 @@ foreign resources pooling (version 9 or greater).
 A reference implementation **SHOULD** use 3 external addresses, in addition to the
 Reserve Address, to define the not circulating supply.
 
+> ⚠️The specification _is not limited_ to 3 external addresses. The implementations
+> **MAY** extend the non-circulating labels using more addresses, global storage,
+> box storage, etc.
+
 The **RECOMMENDED** labels for not-circulating balances are: `burned`, `locked`
 and `generic`.
 
@@ -326,6 +330,10 @@ is set to the Global `ZeroAddress` or not opted-in `asset_id`;
 - `generic_balance` is the ASA balance hold by a Generic Address or `0` if the address
 is set to the Global `ZeroAddress` or not opted-in `asset_id`.
 
+> ⚠️The implementations **MAY** extend the calculation of `circulating_supply` using
+> global storage, box storage, etc. See [Example 2](./arc-0062.md#example-2) for
+> reference.
+
 ## Security Considerations
 
 Permissions over the Circulating Supply App setting and update **SHOULD** be granted