typo in error message

嗯，排查了下，共有30处

C++ 28处

$ grep -rn "must has" paddle/*
paddle/fluid/operators/array_to_lod_tensor_op.cc:192:                   "ArrayToLoDTensorOp must has input X.");
paddle/fluid/operators/array_to_lod_tensor_op.cc:194:                   "ArrayToLoDTensorOp must has input RankTable.");
paddle/fluid/operators/distributed_ops/split_ids_op.cc:55:    PADDLE_ENFORCE(ctx->HasInputs("Ids"), "SplitIdsOp must has input Ids.");
paddle/fluid/operators/distributed_ops/split_ids_op.cc:56:    PADDLE_ENFORCE(ctx->HasOutputs("Out"), "SplitIdsOp must has output Out.");
paddle/fluid/operators/distributed_ops/merge_ids_op.cc:86:                   "MergeIdsOp must has multi input Ids.");
paddle/fluid/operators/distributed_ops/merge_ids_op.cc:88:                   "MergeIdsOp must has multi input Rows.");
paddle/fluid/operators/distributed_ops/merge_ids_op.cc:89:    PADDLE_ENFORCE(ctx->HasInputs("X"), "MergeIdsOp must has multi input X.");
paddle/fluid/operators/distributed_ops/merge_ids_op.cc:91:                   "MergeIdsOp must has multi output Out.");
paddle/fluid/operators/merge_lod_tensor_op.cc:182:                   "MergeLoDTensorOp must has input X.");
paddle/fluid/operators/merge_lod_tensor_op.cc:184:                   "MergeLoDTensorOp must has input Mask.");
paddle/fluid/operators/merge_lod_tensor_op.cc:186:                   "MergeLoDTensorOp must has input InTrue.");
paddle/fluid/operators/merge_lod_tensor_op.cc:188:                   "MergeLoDTensorOp must has input InFalse.");
paddle/fluid/operators/merge_lod_tensor_op.cc:190:                   "MergeLoDTensorOp must has output Out");
paddle/fluid/operators/lod_rank_table_op.cc:61:    PADDLE_ENFORCE(context->HasInput("X"), "LoDRankTable must has input X");
paddle/fluid/operators/split_selected_rows_op.cc:57:    PADDLE_ENFORCE(ctx->HasInput("X"), "SplitSelectedRowsOp must has input X.");
paddle/fluid/operators/split_selected_rows_op.cc:59:                   "SplitSelectedRowsOp must has output Out.");
paddle/fluid/operators/get_tensor_from_selected_rows_op.cc:27:                   "GetTensorFromSelectedRowsOp must has input X.");
paddle/fluid/operators/get_tensor_from_selected_rows_op.cc:29:                   "GetTensorFromSelectedRowsOp must has output Out.");
paddle/fluid/operators/split_lod_tensor_op.cc:150:                   "SplitLoDTensorOp must has input X.");
paddle/fluid/operators/split_lod_tensor_op.cc:152:                   "SplitLoDTensorOp must has input Mask.");
paddle/fluid/operators/split_lod_tensor_op.cc:154:                   "SplitLoDTensorOp must has output OutTrue.");
paddle/fluid/operators/split_lod_tensor_op.cc:156:                   "SplitLoDTensorOp must has output OutFalse.");
paddle/fluid/operators/beam_search_decode_op.cc:194:                   "BeamSearchDecodeOp must has input Ids");
paddle/fluid/operators/beam_search_decode_op.cc:196:                   "BeamSearchDecodeOp must has input Scores");
paddle/fluid/operators/beam_search_decode_op.cc:198:                   "BeamSearchDecodeOp must has output SentenceIds");
paddle/fluid/operators/beam_search_decode_op.cc:200:                   "BeamSearchDecodeOp must has output SentenceScores");
paddle/fluid/operators/controlflow/compare_op.cc:83:    PADDLE_ENFORCE(context->HasInput("X"), "%s operator must has input X",
paddle/fluid/operators/controlflow/compare_op.cc:85:    PADDLE_ENFORCE(context->HasInput("Y"), "%s operator must has input Y",

python两处

grep -rn "must has" python/*
python/paddle/fluid/backward.py:1043:                                               object must has two input
python/paddle/fluid/evaluator.py:227:        label: the target sequences which must has same sequence count