Typo fix in comments + ending those with a .
diff --git a/tensorflow/core/kernels/depthtospace_op.cc b/tensorflow/core/kernels/depthtospace_op.cc
index 90f1ce9..0d69027 100644
--- a/tensorflow/core/kernels/depthtospace_op.cc
+++ b/tensorflow/core/kernels/depthtospace_op.cc
@@ -40,7 +40,7 @@
 typedef Eigen::ThreadPoolDevice CPUDevice;
 typedef Eigen::GpuDevice GPUDevice;
 
-// Generic class template, no explicit GPUDevice references
+// Generic class template, no explicit GPUDevice references.
 template <typename Device, typename T>
 class DepthToSpaceOp : public OpKernel {
  public:
@@ -127,7 +127,7 @@
   TensorFormat data_format_;
 };
 
-// Template specialization for GPUDevice, explicit referncing GPUDevice in code
+// Template specialization for GPUDevice, explicit referencing GPUDevice in code.
 template <typename T>
 class DepthToSpaceOp<GPUDevice, T> : public OpKernel {
  public:
diff --git a/tensorflow/core/kernels/spacetodepth_op.cc b/tensorflow/core/kernels/spacetodepth_op.cc
index 35af789..e55b38e 100644
--- a/tensorflow/core/kernels/spacetodepth_op.cc
+++ b/tensorflow/core/kernels/spacetodepth_op.cc
@@ -55,7 +55,7 @@
 typedef Eigen::ThreadPoolDevice CPUDevice;
 typedef Eigen::GpuDevice GPUDevice;
 
-// Generic class template, no explicit GPUDevice references
+// Generic class template, no explicit GPUDevice references.
 template <typename Device, typename T>
 class SpaceToDepthOp : public OpKernel {
  public:
@@ -139,7 +139,7 @@
   TensorFormat data_format_;
 };
 
-// Template specialization for GPUDevice, explicit referncing GPUDevice in code
+// Template specialization for GPUDevice, explicitly referencing GPUDevice in code.
 template <typename T>
 class SpaceToDepthOp<GPUDevice, T> : public OpKernel {
  public: