message: Fix two more case-sensitive anchor link
diff: @@ -108,7 +108,7 @@ This download will take a while and download a bit more than 23GB of data.
  ### Optional: Converting the data
  To convert the `ndjson` files to
  -@{$python/python_io#tfrecords_format_details$TFRecord} files containing
  +@{$python/python_io#TFRecords_Format_Details$TFRecord} files containing
  [`tf.train.Example`](https://www.tensorflow.org/code/tensorflow/core/example/example.proto)
  protos run the following command.
  @@ -118,7 +118,7 @@ protos run the following command.
  ```
  This will store the data in 10 shards of
  -@{$python/python_io#tfrecords_format_details$TFRecord} files with 10000 items
  +@{$python/python_io#TFRecords_Format_Details$TFRecord} files with 10000 items
  per class for the training data and 1000 items per class as eval data.
  This conversion process is described in more detail in the following.
  