diff --git a/bundles/org.eclipse.ui.net/src/org/eclipse/ui/internal/net/auth/UserValidationDialog.java b/bundles/org.eclipse.ui.net/src/org/eclipse/ui/internal/net/auth/UserValidationDialog.java
index 6746e87..21000ba 100644
--- a/bundles/org.eclipse.ui.net/src/org/eclipse/ui/internal/net/auth/UserValidationDialog.java
+++ b/bundles/org.eclipse.ui.net/src/org/eclipse/ui/internal/net/auth/UserValidationDialog.java
@@ -61,8 +61,12 @@
 		}
 		return uio.authentication;
 	}
+
 	/**
-	 * Gets user and password from a user Must be called from UI thread
+	 * Gets user and password from a user. Must be called from UI thread.
+	 *
+	 * @param host    the host name
+	 * @param message the message to be displayed when prompting
 	 *
 	 * @return UserAuthentication that contains the userid and the password or
 	 *         <code>null</code> if the dialog has been cancelled
@@ -73,11 +77,13 @@
 		ui.open();
 		return ui.getAuthentication();
 	}
+
 	/**
 	 * Creates a new UserValidationDialog.
 	 *
-	 * @param parentShell
-	 *            parent Shell or null
+	 * @param parentShell parent Shell or <code>null</code>
+	 * @param host        the host name
+	 * @param message     the message to be displayed when prompting
 	 */
 	protected UserValidationDialog(Shell parentShell, String host,
 			String message) {
@@ -126,8 +132,11 @@
 				"org.eclipse.update.ui.UserValidationDialog"); //$NON-NLS-1$
 		return main;
 	}
+
 	/**
 	 * Creates the three widgets that represent the user name entry area.
+	 *
+	 * @param parent
 	 */
 	protected void createPasswordFields(Composite parent) {
 		new Label(parent, SWT.NONE).setText(NetUIMessages.UserValidationDialog_2);
@@ -139,8 +148,11 @@
 
 		new Label(parent, SWT.NONE); //spacer
 	}
+
 	/**
 	 * Creates the three widgets that represent the user name entry area.
+	 *
+	 * @param parent
 	 */
 	protected void createUsernameFields(Composite parent) {
 		new Label(parent, SWT.NONE).setText(NetUIMessages.UserValidationDialog_3);