diff --git a/include/dlpack/dlpack.h b/include/dlpack/dlpack.h
index 1aaca42..0b41961 100644
--- a/include/dlpack/dlpack.h
+++ b/include/dlpack/dlpack.h
@@ -222,8 +222,8 @@ typedef struct {
    * types. This pointer is always aligned to 256 bytes as in CUDA. The
    * `byte_offset` field should be used to point to the beginning of the data.
    *
-   * Note that as of Nov 2021, multiply libraries (CuPy, PyTorch, TensorFlow,
-   * TVM, perhaps others) do not adhere to this 256 byte aligment requirement
+   * Note that as of Nov 2021, multiple libraries (CuPy, PyTorch, TensorFlow,
+   * TVM, perhaps others) do not adhere to this 256 byte alignment requirement
    * on CPU/CUDA/ROCm, and always use `byte_offset=0`.  This must be fixed
    * (after which this note will be updated); at the moment it is recommended
    * to not rely on the data pointer being correctly aligned.
@@ -293,7 +293,7 @@ typedef struct DLManagedTensor {
   void (*deleter)(struct DLManagedTensor * self);
 } DLManagedTensor;
 
-// bit masks used in in the DLManagedTensorVersioned
+// bit masks used in the DLManagedTensorVersioned
 
 /*! \brief bit mask to indicate that the tensor is read only. */
 #define DLPACK_FLAG_BITMASK_READ_ONLY (1UL << 0UL)