message: Minor comment improvement.
diff: @@ -363,9 +363,9 @@ typedef struct TF_Output {
  // Sets the shape of the Tensor referenced by `output` in `graph` to
  // the shape described by `dims` and `num_dims`.
  //
  -// If the number of dimensions is unknown, `num_dims` must be
  -// set to -1 and dims can be null. If a dimension is unknown,
  -// the corresponding entry in the `dims` array must be -1.
  +// If the number of dimensions is unknown, `num_dims` must be set to
  +// -1 and `dims` can be null. If a dimension is unknown, the
  +// corresponding entry in the `dims` array must be -1.
  //
  // This does not overwrite the existing shape associated with `output`,
  // but merges the input shape with the existing shape. For example,
  