Sometime, the Diffusion commit Feed can show the same author twice and it's too much verbose.
We could be able to avoid this kind of verbosity:
UsernameFoo committed <commit hash>: <commit msg> (authored by UsernameFoo).
If the link to the same author would be shown twice, this could be enough instead:
UsernameFoo committed <commit hash>: <commit msg>
The responsible file is probably this one: