fix typo

include/ck/tensor_operation/gpu/grid/gridwise_gemm_multiple_d_wmma_cshuffle.hpp

@@ -716,6 +716,10 @@ struct GridwiseGemmMultipleD_Wmma
         const auto NBlock = N / NPerBlock;
         const auto e_grid_desc_mblock_mperblock_nblock_nperblock = transform_tensor_descriptor(
             e_grid_desc_m_n,
+            make_tuple(make_unmerge_transform(make_tuple(MBlock, Number<MPerBlock>{})),
+                       make_unmerge_transform(make_tuple(NBlock, Number<NPerBlock>{}))),
+            make_tuple(Sequence<0>{}, Sequence<1>{}),
+            make_tuple(Sequence<0, 1>{}, Sequence<2, 3>{}));
 
         return e_grid_desc_mblock_mperblock_nblock_nperblock;
     }