The construct:
```
...of each item ?
//!`.
//! \param viewer the active `Viewer_interface`.
```
leads to the fact that the `todo` and the `param` are joined and shown as:
```
... of each item ? . \param viewer the activeViewer_interface`.
```
Files:
- doc_output/Three/structCGAL_1_1Three_1_1Edge__container.html
- doc_output/Three/structCGAL_1_1Three_1_1Point__container.html
(also corrected a typo)