title: how to increase navigation pane size in preference window in eclipse
body: <p>I want to increase the size of the left navigation pane in the preferences window(the white background one) so that it shows my tool's preferences completely.</p>
  
  <p>As of now a part of it is hidden(full name is mytoolpreference but only mytool is visible whereas preference word is hidden), and I have to increase the navigation pane size manually which I don't want,so please let me know how to increase the navigation pane size.</p>