diff --git a/operator/ascendc/0_introduction/13_matmulleakyrelu_kernellaunch/MatmulLeakyReluInvocation/matmul_leakyrelu_custom.cpp b/operator/ascendc/0_introduction/13_matmulleakyrelu_kernellaunch/MatmulLeakyReluInvocation/matmul_leakyrelu_custom.cpp
index 3b78451b57ebbdcf4412c152116abf36c3bab2cc..a65b6e230a3d5d36d0fdbbea5c195a259315efad 100644
--- a/operator/ascendc/0_introduction/13_matmulleakyrelu_kernellaunch/MatmulLeakyReluInvocation/matmul_leakyrelu_custom.cpp
+++ b/operator/ascendc/0_introduction/13_matmulleakyrelu_kernellaunch/MatmulLeakyReluInvocation/matmul_leakyrelu_custom.cpp
@@ -102,7 +102,7 @@ __aicore__ inline void MatmulLeakyKernel<aType, bType, cType, biasType>::Process
     uint32_t computeRound = 0;
 
 #ifdef CUSTOM_ASCEND310P
-    // Set temp UB space when on SCEND310P .
+    // Set temp UB space when on ASCEND310P
     AscendC::TBuf<> tmpMMFormatUb;
     AscendC::LocalTensor<uint8_t> mmformatUb;
     pipe->InitBuffer(tmpMMFormatUb, tiling.baseM * tiling.baseN * sizeof(cType));
diff --git a/operator/ascendc/tutorials/MatmulLeakyReluCustomSample/KernelLaunch/MatmulLeakyReluInvocation/matmul_leakyrelu_custom.cpp b/operator/ascendc/tutorials/MatmulLeakyReluCustomSample/KernelLaunch/MatmulLeakyReluInvocation/matmul_leakyrelu_custom.cpp
index 4a291ae6f057e41dcadf326bde23172ef4cb0a79..62f9f3668126274286979f9dd7b852dcfa7f0807 100644
--- a/operator/ascendc/tutorials/MatmulLeakyReluCustomSample/KernelLaunch/MatmulLeakyReluInvocation/matmul_leakyrelu_custom.cpp
+++ b/operator/ascendc/tutorials/MatmulLeakyReluCustomSample/KernelLaunch/MatmulLeakyReluInvocation/matmul_leakyrelu_custom.cpp
@@ -102,7 +102,7 @@ __aicore__ inline void MatmulLeakyKernel<aType, bType, cType, biasType>::Process
     uint32_t computeRound = 0;
 
 #ifdef CUSTOM_ASCEND310P
-    // Set temp UB space when on SCEND310P .
+    // Set temp UB space when on ASCEND310P
     AscendC::TBuf<> tmpMMFormatUb;
     AscendC::LocalTensor<uint8_t> mmformatUb;
     pipe->InitBuffer(tmpMMFormatUb, tiling.baseM * tiling.baseN * sizeof(cType));