Fixed parallel typo in File_location
@@ -256,7 +256,7 @@ other than ``VUSER_HOME``. These are breifly described in this section.
``<letter>.<component-name>.<mpi-rank-or-$pid>.<debug-level>.vlog`` where
``<letter>`` is one of ``A`` through ``E``, ``<component-name>`` is one of
``gui``, ``mdserver``, ``viewer``, ``engine_ser``, ``engine_par``,
- ``<mpi-rank-or-$pid>`` is the MPI rank for a prallel engine (``engine_par``)
+ ``<mpi-rank-or-$pid>`` is the MPI rank for a parallel engine (``engine_par``)
or, optionally if ``-pid`` is given as a command-line
:ref:`startup option <StartupOptions>`) the component's process id,
and ``<debug-level>`` is the integer argument for the ``-debug``
