* "this == MPI_COMM_UNINITIALIZED"? If yes, it uses smpi_process()->comm_world()
* instead of "this".
* This is basically how we only have one global variable but all processes have
- * different communicators (basically, the one their SMPI instance uses).
+ * different communicators (the one their SMPI instance uses).
*
* See smpi_comm.cpp and the functions therein for details.
*/