Added doc-comments for ActivateAccount.

cmd/mempool/models/activate_account.go

@@ -3,8 +3,8 @@ package models
 // ActivateAccount -
 type ActivateAccount struct {
 	//nolint
-	tableName struct{} `pg:"activate_account"`
+	tableName struct{} `pg:"activate_account" comment:"Type of the operation, activation - is used to activate accounts that were recommended allocations of tezos tokens for donations to the Tezos Foundation’s fundraiser."`
 	MempoolOperation
-	Pkh    string `json:"pkh"`
-	Secret string `json:"secret"`
+	Pkh    string `json:"pkh" comment:"Public key hash (Ed25519). Address to activate."`
+	Secret string `json:"secret" comment:"The secret key associated with the key, if available."`
 }