message: Change "Do whatever you need" to "Process"
diff: @@ -139,7 +139,7 @@ class OptimizerV2(trackable.Trackable):
  vars = <list_of_variables>
  grads = tape.gradient(loss, vars)
  - # Do whatever you need to the gradients, for example cap them, etc.
  + # Process the gradients, for example cap them, etc.
  # capped_grads = [MyCapper(g) for g in grads]
  processed_grads = [process_gradient(g) for g in grads]
  