Update docs/man-openmpi/man3/MPI_Finalize.3.rst

Co-authored-by: Aurelien Bouteiller <[email protected]>
Signed-off-by: bosilca <[email protected]>

Author: bosilca

docs/man-openmpi/man3/MPI_Finalize.3.rst

@@ -73,7 +73,7 @@ has no more work to do. Similarly, a successful return from
 operation has completed. The :ref:`MPI_Isend` is complete only when a
 matching receive has completed.
 
-If you would like to cause actions to happen when a finalizes the MPI
+If you would like to cause actions to happen when a process finalizes the MPI
 world model, attach an attribute to ``MPI_COMM_SELF`` with a callback
 function. Then, when :ref:`MPI_Finalize` is called, it will first
 execute the equivalent of an :ref:`MPI_Comm_free` on