fix comments

Signed-off-by: Dongfeng Yu <dongfengy@nvidia.com>

Author: dongfengy

cpp/tensorrt_llm/thop/attentionOp.h

@@ -78,8 +78,7 @@ void attention(torch::Tensor q, std::optional<torch::Tensor> k, std::optional<to
     std::optional<torch::Tensor> fmha_scheduler_counter, std::optional<torch::Tensor> mla_bmm1_scale,
     std::optional<torch::Tensor> mla_bmm2_scale, std::optional<torch::Tensor> quant_q_buffer,
     std::optional<torch::Tensor> flash_mla_tile_scheduler_metadata = std::nullopt,
-    std::optional<torch::Tensor> flash_mla_num_splits = std::nullopt,
-    int64_t num_contexts = 0,
+    std::optional<torch::Tensor> flash_mla_num_splits = std::nullopt, int64_t num_contexts = 0,
     int64_t num_ctx_tokens = 0);
 
 struct KvCachePoolPointers