add doc

packages/apis/src/ibc/packet.rs

@@ -112,6 +112,8 @@ pub enum ConsumerPacket {
         /// This has precedence over all other events in the same packet.
         slashed: Vec<ValidatorSlashInfo>,
     },
+    /// This is a part of zero max cap process
+    /// The consumer chain will send this packet to provider, force user to unbond token
     InternalUnstake {
         delegator: String,
         validator: String,

packages/apis/src/virtual_staking_api.rs

@@ -53,8 +53,9 @@ pub trait VirtualStakingApi {
         amount: Coin,
     ) -> Result<Response<Self::ExecC>, Self::Error>;
 
-    /// TODO: docs for this function
-    ///
+    /// Immediately unbond the given amount due to zero max cap
+    /// When the consumer chain receives ack packet from provider - which means the unbond process from provider is success,
+    /// consumer chain will trigger this function to unbond this contract actor staking base on the delegate amount.
     #[sv::msg(exec)]
     fn internal_unbond(
         &self,

packages/bindings/src/msg.rs

@@ -30,8 +30,8 @@ pub enum VirtualStakeMsg {
     /// It will then burn those tokens from the caller's account,
     /// and update the currently minted amount.
     Unbond { amount: Coin, validator: String },
-    /// TODO: Add docs for this msg
-    ///
+    /// After each bonding or unbond process, a msg will be sent to the chain
+    /// Consumer chain will save the data - represent each delegator's stake amount
     UpdateDelegation {
         amount: Coin,
         is_deduct: bool,