diff --git a/lyra2/cuda_lyra2.cu b/lyra2/cuda_lyra2.cu
index a8fbb3c..4d0d67c 100644
--- a/lyra2/cuda_lyra2.cu
+++ b/lyra2/cuda_lyra2.cu
@@ -555,10 +555,8 @@ void lyra2_cpu_hash_32(int thr_id, uint32_t threads, uint32_t startNounce, uint6
 		size_t shared_mem = 0;
 
 		if (gtx750ti)
-			// 8Warpに調整のため、8192バイト確保する
 			shared_mem = 8192;
 		else
-			// 10Warpに調整のため、6144バイト確保する
 			shared_mem = 6144;
 
 		lyra2_gpu_hash_32_1_sm5 <<< grid2, block2 >>> (threads, startNounce, (uint2*)d_hash);
diff --git a/lyra2/cuda_lyra2Z.cu b/lyra2/cuda_lyra2Z.cu
index 3978450..a5d4cab 100644
--- a/lyra2/cuda_lyra2Z.cu
+++ b/lyra2/cuda_lyra2Z.cu
@@ -950,10 +950,8 @@ uint32_t lyra2Z_cpu_hash_32(int thr_id, uint32_t threads, uint32_t startNounce,
 		size_t shared_mem = 0;
 
 		if (gtx750ti)
-			// 8Warpに調整のため、8192バイト確保する
 			shared_mem = 8192;
 		else
-			// 10Warpに調整のため、6144バイト確保する
 			shared_mem = 6144;
 
 		lyra2Z_gpu_hash_32_1_sm5 <<< grid2, block2 >>> (threads, startNounce, (uint2*)d_hash);