fix typos

pystencils/cpu/vectorization.py

@@ -103,8 +103,8 @@ def vectorize(kernel_ast: ast.KernelFunction, instruction_set: str = 'best',
         vectorized_loop_substitutions: a dictionary of symbols and substitutions to be applied only to the vectorized loop,
                                        with the purpose of declaring certain scalar constants entering the kernel from outside
                                        as vectorized variables in front of the loop.
-        moved_nodes: enables cooperation with moved constants: a set of TypedSybol of symbols that were previously moved out
-                     of loops. They have to be adapted with a castFunc to the vector datatype.
+        moved_nodes: enables cooperation with moved constants: a set of TypedSymbol of symbols that were previously moved out
+                     of loops. They have to be adapted with a CastFunc to the vector datatype.
     """
     if instruction_set == 'best':
         if get_supported_instruction_sets():
@@ -302,11 +302,11 @@ def insert_vector_casts(ast_node, instruction_set, default_float_type='double',
             new_args = [visit_expr(a, default_type) for a in expr.args]
             arg_types = [get_type_of_expression(a, default_float_type=default_type) for a in new_args]
             if not any(type(t) is VectorType for t in arg_types):
-                # no vector type in expr: dont scalar expression to vec
+                # no vector type in expr: don't cast scalar expression to vec
                 return expr
             else:
                 target_type = collate_types(arg_types)
-                # insert cast function to target type (e.g. vectorType) if its missing
+                # insert cast function to target type (e.g. vectorType) if it's missing
                 casted_args = [
                     CastFunc(a, target_type) if t != target_type and not isinstance(a, VectorMemoryAccess) and not all(isinstance(f, TypedSymbol) for f in a.free_symbols) else a
                     for a, t in zip(new_args, arg_types)]

pystencils/transformations.py

@@ -633,7 +633,7 @@ def move_constants_before_loop(ast_node, rename_moved_consts = False):
                 block.append(child)
                 continue
 
-            if isinstance(child, ast.SympyAssignment) and isinstance(child.lhs, ResolvedFieldAccess):  # dont move field accesses
+            if isinstance(child, ast.SympyAssignment) and isinstance(child.lhs, ResolvedFieldAccess):  # don't move field accesses
                 block.append(child)
                 continue