```\nfunction updateSellFees(\n    uint256 _liquidityFee,\n    uint256 _developmentFee,\n    uint256  _marketingFee\n) external onlyOwner {\n    sellLiquidityFee = _liquidityFee;\n    sellDevelopmentFee = _developmentFee;\n    sellMarketingFee =  _marketingFee;\n    sellTotalFees = sellLiquidityFee + sellDevelopmentFee + sellMarketingFee ;\n    require(sellTotalFees <= 5); \n}\n```\n