message: Add code ticks around pushing model to device example, and spacing for code blocks.
diff: @@ -9,9 +9,11 @@ both on desktop machines and on Android.
  ### On Android:
  -(0) Refer to https://github.com/tensorflow/tensorflow/tree/master/tensorflow/examples/android to edit the `WORKSPACE` to configure the android NDK/SDK.
  +(0) Refer to https://github.com/tensorflow/tensorflow/tree/master/tensorflow/examples/android
  +to edit the `WORKSPACE` to configure the android NDK/SDK.
  (1) build for your specific platform, e.g.:
  +
  ```
  bazel build -c opt \
  --crosstool_top=//external:android/crosstool \
  @@ -23,14 +25,19 @@ bazel build -c opt \
  (2) Connect your phone. Push the binary to your phone with adb push
  (make the directory if required):
  +
  ```
  adb push bazel-bin/tensorflow/tools/benchmark/benchmark_model /data/local/tmp
  ```
  (3) Push the compute graph that you need to test. For example:
  +
  +```
  adb push tensorflow_inception_graph.pb /data/local/tmp
  +```
  (4) Run the benchmark. For example:
  +
  ```
  adb shell /data/local/tmp/benchmark_model \
  --graph=/data/local/tmp/tensorflow_inception_graph.pb \
  @@ -39,14 +46,17 @@ adb shell /data/local/tmp/benchmark_model \
  --input_layer_type="float" \
  --output_layer="output:0"
  ```
  +
  ### On desktop:
  (1) build the binary
  +
  ```
  bazel build -c opt tensorflow/tools/benchmark:benchmark_model
  ```
  -(2) Run on your compute graph, similar to the Android case but without the need of adb shell.
  -For example:
  +(2) Run on your compute graph, similar to the Android case but without the need
  +of adb shell. For example:
  +
  ```
  bazel-bin/tensorflow/tools/benchmark/benchmark_model \
  --graph=tensorflow_inception_graph.pb \
  