fixed some typos (#3112)

docs/dev/debugger.rst

@@ -155,7 +155,7 @@ folder specified while creating the runtime.
 Sample Output
 ***************************************
 
-The below is the output of running  ``tvm/nnvm/tutorials/from_onnnx.py`` with debugger.
+The below is the output of running  ``tvm/nnvm/tutorials/from_onnx.py`` with debugger.
 
 ::
 

nnvm/include/nnvm/base.h

@@ -38,7 +38,7 @@ namespace nnvm {
 /*! \brief any type */
 using dmlc::any;
 
-/*! \brief array_veiw type  */
+/*! \brief array_view type  */
 using dmlc::array_view;
 
 /*!\brief getter function of any type */