Add documentation on Validator Sets

docs/protocol/Validators.md

@@ -1,17 +1,19 @@
-# Register (message)
+# Validators
+
+### Register (message)
 
 - `validator` (signer): Address which will be the validator on Substrate.
 - `manager`   (signer): Address which will manage this validator.
-- `set`       (u8):     Validator set being joined.
+- `set`       (VS):     Validator set being joined.
 
-Marks `validator` as a validator candidate for the given validator set, enabling
-delegation.
+Marks `validator` as a validator candidate for the specified validator set,
+enabling delegation.
 
-# Delegate (message)
+### Delegate (message)
 
   - `delegator` (signer):  Address delegating funds to `validator`.
   - `validator` (address): Registered validator being delegated to.
-  - `amount`    (u64):     Amount of funds being delegated to `validator`.
+  - `amount`    (Amount):  Amount of funds being delegated to `validator`.
 
 Delegated funds will be removed from `delegator`'s wallet and moved to
 `validator`'s bond. If `validator`'s bond is not a multiple of the validator
@@ -21,11 +23,11 @@ delegator reduces their bond.
 Note: At launch, only `validator`'s manager will be able to delegate to
 `validator`, and only in multiples of the validator set's bond.
 
-# Undelegate (message)
+### Undelegate (message)
 
   - `delegator` (signer):  Address removing delegated funds from `validator`.
   - `validator` (address): Registered validator no longer being delegated to.
-  - `amount`    (u64):     Amount of funds no longer being delegated to
+  - `amount`    (Amount):  Amount of funds no longer being delegated to
 `validator`.
 
 If a sufficient amount of funds are queued, the `validator`'s operation
@@ -36,7 +38,7 @@ forming a sufficient queue.
 
 Note: At launch, only multiples of the validator set's bond will be valid.
 
-# Resign (message)
+### Resign (message)
 
   - `validator` (address): Validator being removed from the pool/candidacy.
   - `manager`   (signer):  Manage of `validator`.