Originally Posted by kiwidude
For anyone not aware of the titlecase feature, there are two ways to get to it that I am aware of. The first is on the bulk metadata editor dialog, with a checkbox called "Change title to title case".
The second is when editing the title field itself either in the library view or in the edit metadata dialog. If you right click there is a "Change Case" submenu with "Title Case" as one of the options.
It is also available in bulk search/replace as a post-process function, and is a template function.