diff --git a/src/coinbase/coinbase.ts b/src/coinbase/coinbase.ts
index 000275d0..ea80bc43 100644
--- a/src/coinbase/coinbase.ts
+++ b/src/coinbase/coinbase.ts
@@ -83,7 +83,7 @@ export class Coinbase {
   }
 
   /**
-   * Returns User model for the default user.
+   * Returns User object for the default user.
    * @returns {User} The default user.
    * @throws {InternalError} If the request fails.
    */
diff --git a/src/coinbase/errors.ts b/src/coinbase/errors.ts
index c75eb6ea..94d50f0a 100644
--- a/src/coinbase/errors.ts
+++ b/src/coinbase/errors.ts
@@ -5,6 +5,10 @@
 export class InvalidAPIKeyFormat extends Error {
   static DEFAULT_MESSAGE = "Invalid API key format";
 
+  /**
+   * Initializes a new InvalidAPIKeyFormat instance.
+   * @param message - The error message.
+   */
   constructor(message: string = InvalidAPIKeyFormat.DEFAULT_MESSAGE) {
     super(message);
     this.name = "InvalidAPIKeyFormat";
@@ -20,6 +24,10 @@ export class InvalidAPIKeyFormat extends Error {
 export class InternalError extends Error {
   static DEFAULT_MESSAGE = "Internal Error";
 
+  /**
+   * Initializes a new InternalError instance.
+   * @param message - The error message.
+   */
   constructor(message: string = InternalError.DEFAULT_MESSAGE) {
     super(message);
     this.name = "InternalError";
@@ -35,6 +43,10 @@ export class InternalError extends Error {
 export class InvalidConfiguration extends Error {
   static DEFAULT_MESSAGE = "Invalid configuration";
 
+  /**
+   * Initializes a new InvalidConfiguration instance.
+   * @param message - The error message.
+   */
   constructor(message: string = InvalidConfiguration.DEFAULT_MESSAGE) {
     super(message);
     this.name = "InvalidConfiguration";