message: Change "graph-level" to "global" in docs for consistency.
  The documentation for tf.random.set_seed sometimes uses "global" and sometimes
  uses "graph-level" to refer to the global seed. Update the documentation for
  that method to consistency refer to it as the global seed.
diff: @@ -206,12 +206,12 @@ def set_seed(seed):
  1. If neither the global seed nor the operation seed is set: A randomly
  picked seed is used for this op.
  - 2. If the graph-level seed is set, but the operation seed is not:
  + 2. If the global seed is set, but the operation seed is not:
  The system deterministically picks an operation seed in conjunction with
  - the graph-level seed so that it gets a unique random sequence. Within the
  + the global seed so that it gets a unique random sequence. Within the
  same version of tensorflow and user code, this sequence is deterministic.
  However across different versions, this sequence might change. If the
  - code depends on particular seeds to work, specify both graph-level
  + code depends on particular seeds to work, specify both global
  and operation-level seeds explicitly.
  3. If the operation seed is set, but the global seed is not set:
  A default global seed and the specified operation seed are used to
  