fix typo

scripts/Infrastructure/TypeClasses.py

@@ -8,7 +8,7 @@ Basetypes = {
     "MPI_DOUBLE": 8,
 }
 
-predefined_mpi_dtype_consants = {
+predefined_mpi_dtype_constants = {
     'MPI_INT': 'signed int',
     'MPI_DOUBLE': 'double',
 
@@ -53,7 +53,7 @@ predefined_mpi_dtype_consants = {
     'MPI_SHORT_INT': "struct {short a; int b;}",
     'MPI_LONG_DOUBLE_INT': "struct {long double a; int b;}"
 }
-predefined_types = list(predefined_mpi_dtype_consants.keys())
+predefined_types = list(predefined_mpi_dtype_constants.keys())
 
 
 class DataType: