Added Javadoc, changed getFirstTextContent from public to private

src/main/java/envoy/client/ui/ChatWindow.java

@@ -179,6 +179,12 @@ public class ChatWindow extends JFrame {
 		loadUserList(userList);
 	}
 
+	/**
+	 * Initializes the elements of the user list by downloading them from the
+	 * server.
+	 * 
+	 * @param userList The {@link JList} to put the elements in
+	 */
 	private void loadUserList(JList<User> userList) {
 		new Thread(() -> {
 			Users					users			= envoyClient.getUsersListXml();
@@ -194,7 +200,7 @@ public class ChatWindow extends JFrame {
 	 * @param message The message from which to return the text content
 	 * @return The first content of type 'text'
 	 */
-	public String getFirstTextContent(Message message) { return message.getContent().get(0).getText(); }
+	private String getFirstTextContent(Message message) { return message.getContent().get(0).getText(); }
 
 	/**
 	 * Appends a message with sender and message content to the message list.