diff --git a/mindspore/lite/include/context.h b/mindspore/lite/include/context.h
index 97fc8835ff..5171de4c67 100644
--- a/mindspore/lite/include/context.h
+++ b/mindspore/lite/include/context.h
@@ -7,7 +7,7 @@
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
+ * Unless required by applicable law or agreed in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
@@ -46,7 +46,7 @@ typedef struct {
   DeviceType type; /**< device type */
 } DeviceContext;
 
-/// \brief Context defined for holding some environment for runtime.
+/// \brief Context defined for holding environment variables during runtime.
 class MS_API Context {
  public:
   /// \brief Constructor of MindSpore Lite Context using default value for parameters.
diff --git a/mindspore/lite/include/errorcode.h b/mindspore/lite/include/errorcode.h
index ffcfba51f2..b04c6dda3e 100644
--- a/mindspore/lite/include/errorcode.h
+++ b/mindspore/lite/include/errorcode.h
@@ -19,7 +19,7 @@
 
 namespace mindspore {
 namespace lite {
-/// \brief STATUS defined error code in MindSpore Lite.
+/// \brief STATUS defined for holding error code in MindSpore Lite.
 using STATUS = int;
 
 /* Success */
@@ -31,7 +31,7 @@ constexpr int RET_NULL_PTR = -2;      /**< NULL pointer returned.*/
 constexpr int RET_PARAM_INVALID = -3; /**< Invalid parameter.*/
 constexpr int RET_NO_CHANGE = -4;     /**< No change. */
 constexpr int RET_SUCCESS_EXIT = -5;  /**< No error but exit. */
-constexpr int RET_MEMORY_FAILED = -6; /**< Create memory failed. */
+constexpr int RET_MEMORY_FAILED = -6; /**< Fail to create memory. */
 
 /* Executor error code, range: [-101,-200] */
 constexpr int RET_OUT_OF_TENSOR_RANGE = -101; /**< Failed to check range. */
@@ -52,7 +52,7 @@ constexpr int RET_FORMAT_ERR = -401; /**< Failed to checking tensor format. */
 
 /* InferShape error code, range: [-501,-600] */
 constexpr int RET_INFER_ERR = -501; /**< Failed to infer shape. */
-constexpr int RET_INFER_INVALID = -502; /**< Invalid to infer shape before runtime. */
+constexpr int RET_INFER_INVALID = -502; /**< Invalid infer shape before runtime. */
 }  // namespace lite
 }  // namespace mindspore
 
diff --git a/mindspore/lite/include/lite_session.h b/mindspore/lite/include/lite_session.h
index f18e84c8f8..bdcea04644 100644
--- a/mindspore/lite/include/lite_session.h
+++ b/mindspore/lite/include/lite_session.h
@@ -50,14 +50,14 @@ class MS_API LiteSession {
   /// \brief Destructor of MindSpore Lite LiteSession.
   virtual ~LiteSession() = default;
 
-  /// \brief Try to bind or unbind threads in the thread pool to the specified cpu core.
+  /// \brief Attempt to bind or unbind threads in the thread pool to or from the specified cpu core.
   ///
   /// \param[in] if_bind Define whether to bind or unbind threads.
   virtual void BindThread(bool if_bind) = 0;
 
   /// \brief Compile MindSpore Lite model.
   ///
-  /// \note CompileGraph should called before RunGraph.
+  /// \note CompileGraph should be called before RunGraph.
   ///
   /// \param[in] model Define the model to be compiled.
   ///
@@ -78,10 +78,10 @@ class MS_API LiteSession {
 
   /// \brief Run session with callback.
   ///
-  /// \param[in] before Define a call_back_function called before running each node.
+  /// \param[in] before Define a call_back_function to be called before running each node.
   /// \param[in] after Define a call_back_function called after running each node.
   ///
-  /// \note RunGraph should called after CompileGraph.
+  /// \note RunGraph should be called after CompileGraph.
   ///
   /// \return STATUS as an error code of running graph, STATUS is defined in errorcode.h.
   virtual int RunGraph(const KernelCallBack &before = nullptr, const KernelCallBack &after = nullptr) = 0;
diff --git a/mindspore/lite/include/model.h b/mindspore/lite/include/model.h
index 74b5b7d442..1ecab3dada 100644
--- a/mindspore/lite/include/model.h
+++ b/mindspore/lite/include/model.h
@@ -101,7 +101,7 @@ class MS_API ModelBuilder {
   /// \param[in] op Define the primitive to be added.
   /// \param[in] inputs Define input edge of primitive to be added.
   ///
-  /// \return ID of the primitive added.
+  /// \return ID of the added primitive.
   virtual std::string AddOp(const lite::Primitive &op, const std::vector<OutEdge> &inputs) = 0;
 
   /// \brief Finish constructing the model.
diff --git a/mindspore/lite/include/ms_tensor.h b/mindspore/lite/include/ms_tensor.h
index 5951ab83a4..a914c8a210 100644
--- a/mindspore/lite/include/ms_tensor.h
+++ b/mindspore/lite/include/ms_tensor.h
@@ -38,7 +38,7 @@ class MS_API MSTensor {
   /// \param[in] data_type Define data type of tensor to be created.
   /// \param[in] shape Define Shape of tensor to be created.
   ///
-  /// \note TypeId is defined in mindspore/mindspore/core/ir/dtype/type_id.h. Only number types in TypeId enum is
+  /// \note TypeId is defined in mindspore/mindspore/core/ir/dtype/type_id.h. Only number types in TypeId enum are
   /// suitable for MSTensor.
   ///
   /// \return the pointer of MSTensor.
@@ -49,7 +49,7 @@ class MS_API MSTensor {
 
   /// \brief Get data type of the MindSpore Lite MSTensor.
   ///
-  /// \note TypeId is defined in mindspore/mindspore/core/ir/dtype/type_id.h. Only number types in TypeId enum is
+  /// \note TypeId is defined in mindspore/mindspore/core/ir/dtype/type_id.h. Only number types in TypeId enum are
   /// suitable for MSTensor.
   ///
   /// \return MindSpore Lite TypeId of the MindSpore Lite MSTensor.
@@ -57,7 +57,7 @@ class MS_API MSTensor {
 
   /// \brief Set data type for the MindSpore Lite MSTensor.
   ///
-  /// \param[in] data_type Define MindSpore Lite TypeId to be set into the MindSpore Lite MSTensor.
+  /// \param[in] data_type Define MindSpore Lite TypeId to be set in the MindSpore Lite MSTensor.
   ///
   /// \return MindSpore Lite TypeId of the MindSpore Lite MSTensor after set.
   virtual TypeId set_data_type(TypeId data_type) = 0;
@@ -98,7 +98,7 @@ class MS_API MSTensor {
 
   /// \brief Get the pointer of data in MSTensor.
   ///
-  /// \note The data pointer can be used to both write or read data in MSTensor.
+  /// \note The data pointer can be used to both write and read data in MSTensor.
   ///
   /// \return the pointer points to data in MSTensor.
   virtual void *MutableData() const = 0;