diff --git a/src/main/java/com/sforce/soap/authentication/AuthenticationPortType.java b/src/main/java/com/sforce/soap/authentication/AuthenticationPortType.java
index 51eebdd..a9374a1 100644
--- a/src/main/java/com/sforce/soap/authentication/AuthenticationPortType.java
+++ b/src/main/java/com/sforce/soap/authentication/AuthenticationPortType.java
@@ -4,7 +4,7 @@
 public interface AuthenticationPortType extends java.rmi.Remote {
 
     /**
-     * Are the supplied saleforce.com userId and password valid ?
+     * Are the supplied salesforce.com userId and password valid ?
      */
     public com.sforce.soap.authentication.AuthenticateResult authenticate(com.sforce.soap.authentication.Authenticate parameters) throws java.rmi.RemoteException;
 }