message: Fix typos in metadata_schema.fbs
diff: @@ -294,8 +294,8 @@ table Content {
  // Parameters that are used when normalizing the tensor.
  table NormalizationOptions{
  - // mean and std are normalization parameters. Tensor values are normailzed
  - // per-channelly by,
  + // mean and std are normalization parameters. Tensor values are normalized
  + // on a per-channel basis, by the formula
  // (x - mean) / std.
  // For example, a float MobileNet model will have
  // mean = 127.5f and std = 127.5f.
  @@ -404,7 +404,7 @@ table TensorMetadata {
  // A description of the tensor.
  description:string;
  - // A list of names of the dimensions in this tentor. The length of
  + // A list of names of the dimensions in this tensor. The length of
  // dimension_names need to match the number of dimensions in this tensor.
  //
  // <Codegen usage>:
  