On 08/11/2005, at 17.03, Allan Odgaard wrote:
[...] The problem is with the output option, which is to replace selection. However, I think I can add an “or [ Word | Line | Paragraph | Document ]” to the right of the input popup [...]
For those who didn't get this from the release notes, such option now exist, and Toggle Comment makes use of it, so it can be used w/o a selection. A few other commands have also been updated to make use of this.