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--- virtual-topologies-mpi [June 11, 2026 at 09:10] – created - external edit 127.0.0.1
+++ virtual-topologies-mpi [June 11, 2026 at 09:13] (current) – Ivan Janevski
@@ Line 8: / Line 8: @@
 ```
-This is correct but fragile — changing the process count or grid shape breaks the formula. `MPI_Cart_create` registers a Cartesian grid topology with MPI so that `MPI_Cart_shift` can compute neighbor ranks for you, including periodic wraparound.
+This is rather fragile. Changing the process count or grid shape breaks the formula. `MPI_Cart_create` registers a Cartesian grid topology with MPI so that `MPI_Cart_shift` can compute neighbor ranks for you, including periodic wraparound.
 ```c