///
void completionPosAndDim(Cursor const &, int & x, int & y, Dimension & dim) const;
/// returns the text to be used as tooltip
- /// \param prefix: a string that will preced the tooltip,
+ /// \param prefix: a string that will precede the tooltip,
/// e.g., "Index: ".
/// \param len: length of the resulting string
/// NOTE This routine is kind of slow. It's fine to use it within the