message: Update comment with more details.
diff: @@ -325,7 +325,7 @@ class Interpreter {
  }
  /// Change the dimensionality of a given tensor. Note, this is only acceptable
  - /// for tensor indices that are inputs.
  + /// for tensor indices that are inputs or variables.
  /// Returns status of failure or success.
  /// TODO(aselle): Consider implementing ArraySlice equivalent to make this
  /// more adept at accepting data without an extra copy. Use absl::ArraySlice
  