title: Issue with back button title in UINavigationBar
body: <p>I have 2 <code>UIViewController</code>. I have just done a simple task. </p>
  
  <p>Move from first view controller to second view controller. </p>
  
  <p>First View Controller's Name : "My Information"</p>
  
  <p>Issue is when I reach to the 2nd View Controller then I found back button title as "Back"</p>
  
  <p><img src="https://i.stack.imgur.com/9mI4C.png" alt="enter image description here"></p>
  
  <p>When I turn the simulator to landscape view then back button title is as "My Information"</p>
  
  <p><img src="https://i.stack.imgur.com/5aKxs.png" alt="enter image description here"></p>
  
  <p>What is the issue there? I could not understand.</p>