message: Update programmers guide
diff: @@ -121,7 +121,7 @@ dimensions:
  devices, which makes it possible to speed up
  @{$deep_cnn$CIFAR-10 training using multiple GPUs}.
  * The Session API allows multiple concurrent steps (i.e. calls to
  - @{tf.Session.run} in parallel. This
  + @{tf.Session.run} in parallel). This
  enables the runtime to get higher throughput, if a single step does not use
  all of the resources in your computer.
  