1. Log in as a user with supervisor rights to NetCommunity
  2. Locate the page in question
  3. Click Edit this Page button in top left corner
  4. Click the page properties button
  5. Enter the appropriate Browser title for the page
  6. Click Save

Note that in order for this title to appear as the site visitor's browser window title or tab title, you may need to edit the following administrative setting:
  1. Click Administration > Sites & Settings
  2. Click the indented-level site name in the left hand sidebar (not the top-level link)
  3. Click Settings
  4. Scroll down to the Page section
  5. Mark the Show Browser Title checkbox. (Note:  In older versions, the checkbox is labeled asShow Page Display Name)