Do the following:
Click the Toolbars tab.
Under Toolbars, select the Shortcut Menus check box.
Click the Commands tab.
In the Categories box, click Format.
Scroll down the Commands box to Change Case...
Drag Change Case from the Commands box to the Text drop-down, in the shortcut menu, Scroll down to Text, and drop it into the place where you want it put in the shortcut menu that appears.
Click the close button.
When you right-click the word you wish to change select Change Case... from the menu and then select Title case.
Hope this helps.