title: JTextArea issue when writing. No limit texts go down the JFrame
body: <p>There is a problem with my <code>JTextArea</code>. When I write, it goes down the frame and I don't know how to limit it so no more lines below the <code>JFrame</code></p>
  
  <p>Photo:
  <img src="https://i.stack.imgur.com/97vg3.jpg" alt="describing my problem"></p>