Having no way to send a report without subscribing to a mailing list, here I am...
I just started looking into Open MPI, and so far I found a few errors in the man pages that are posted on the Open MPI website:
Note that MPI does not guarantee that an MPI pro-
MPI_ERR_BUFFER 1 Invalid buffer pointer.
The note paragraph is truncated.
This one has the note that is truncated in the above page intact, but has something else truncated:
MPI_THREAD_MULTIPLE If the process is multithreaded, multiple
threads may call MPI at once with no restric-
modifies, interprets, nor distributes them: