diff --git a/src/main/java/com/casper/sdk/model/contract/Contract.java b/src/main/java/com/casper/sdk/model/contract/Contract.java
index 2a7e5a16..6e53ce81 100644
--- a/src/main/java/com/casper/sdk/model/contract/Contract.java
+++ b/src/main/java/com/casper/sdk/model/contract/Contract.java
@@ -1,11 +1,7 @@
 package com.casper.sdk.model.contract;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
+import lombok.*;
 
 import java.util.List;
 
@@ -23,34 +19,23 @@
 @NoArgsConstructor
 public class Contract {
 
-    /**
-     * contract_package_hash(String) - The hash address of the contract package.
-     */
+    /** contract_package_hash(String) - The hash address of the contract package. */
     @JsonProperty("contract_package_hash")
     private String packageHash;
 
-    /**
-     * contract_wasm_hash(String) The hash address of the contract wasm.
-     */
+    /** contract_wasm_hash(String) The hash address of the contract wasm. */
     @JsonProperty("contract_wasm_hash")
     private String wasmHash;
 
-    /**
-     * entry_points(Array) - A list of entry points.
-     */
+    /** entry_points(Array) - A list of entry points. */
     @JsonProperty("entry_points")
     private List<EntryPoint> entryPoints;
 
-
-    /**
-     * named_keys(Array) - A list of named keys.
-     */
+    /** named_keys(Array) - A list of named keys. */
     @JsonProperty("named_keys")
     private List<NamedKey> namedKeys;
 
-    /**
-     * protocol_version(String) - ?
-     */
+    /** protocol_version(String) - ? */
     @JsonProperty("protocol_version")
     private String protocolVersion;
 }
diff --git a/src/main/java/com/casper/sdk/model/deploy/executionresult/Failure.java b/src/main/java/com/casper/sdk/model/deploy/executionresult/Failure.java
index 70dbff0d..b2a5f507 100644
--- a/src/main/java/com/casper/sdk/model/deploy/executionresult/Failure.java
+++ b/src/main/java/com/casper/sdk/model/deploy/executionresult/Failure.java
@@ -27,25 +27,17 @@
 @JsonTypeName("Failure")
 public class Failure {
 
-    /**
-     * The cost of executing the deploy.
-     */
+    /** The cost of executing the deploy. */
     @JsonSerialize(using = ToStringSerializer.class)
     private BigInteger cost;
 
-    /**
-     * @see ExecutionEffect
-     */
+    /** @see ExecutionEffect */
     private ExecutionEffect effect;
 
-    /**
-     * The error message associated with executing the deploy
-     */
+    /** The error message associated with executing the deploy */
     @JsonProperty("error_message")
     private String errorMessage;
 
-    /**
-     * List of Hex-encoded transfer address.
-     */
+    /** List of Hex-encoded transfer address. */
     private List<String> transfers;
 }
diff --git a/src/main/java/com/casper/sdk/model/deploy/executionresult/Success.java b/src/main/java/com/casper/sdk/model/deploy/executionresult/Success.java
index 1cc294fb..8a363d85 100644
--- a/src/main/java/com/casper/sdk/model/deploy/executionresult/Success.java
+++ b/src/main/java/com/casper/sdk/model/deploy/executionresult/Success.java
@@ -26,19 +26,13 @@
 @JsonTypeName("Success")
 public class Success {
 
-    /**
-     * @see ExecutionEffect
-     */
+    /** @see ExecutionEffect */
     private ExecutionEffect effect;
 
-    /**
-     * List of Hex-encoded transfer address.
-     */
+    /** List of Hex-encoded transfer address. */
     private List<String> transfers;
 
-    /**
-     * The cost of executing the deploy.
-     */
+    /** The cost of executing the deploy. */
     @JsonSerialize(using = ToStringSerializer.class)
     private BigInteger cost;
 }
diff --git a/src/main/java/com/casper/sdk/model/deploy/transform/WriteBid.java b/src/main/java/com/casper/sdk/model/deploy/transform/WriteBid.java
index 28c8fbaa..05007b75 100644
--- a/src/main/java/com/casper/sdk/model/deploy/transform/WriteBid.java
+++ b/src/main/java/com/casper/sdk/model/deploy/transform/WriteBid.java
@@ -21,9 +21,7 @@
 @JsonTypeName("WriteBid")
 public class WriteBid implements Transform {
 
-    /**
-     * @see Bid
-     */
+    /** @see Bid */
     @JsonProperty("WriteBid")
     private Bid bid;
 }
diff --git a/src/main/java/com/casper/sdk/model/transaction/AbstractTransaction.java b/src/main/java/com/casper/sdk/model/transaction/AbstractTransaction.java
index 8e5d4a6f..39145354 100644
--- a/src/main/java/com/casper/sdk/model/transaction/AbstractTransaction.java
+++ b/src/main/java/com/casper/sdk/model/transaction/AbstractTransaction.java
@@ -21,7 +21,7 @@
 import java.util.List;
 
 /**
- * Transaction response obtained using the info_get_transaction RPC call.
+ * Base class for transaction response obtained using the info_get_transaction RPC call.
  *
  * @author ian@meywood.com
  */