fix typo in air tutorial
" h, c = rnn(rnn_input, (prev.h, prev.c))\n",
"\n",
" # Compute parameters for all choices made this step, by passing\n",
- " # the RNN hidden start through another neural network.\n",
+ " # the RNN hidden state through another neural network.\n",
" z_pres_p, z_where_loc, z_where_scale, z_what_loc, z_what_scale = predict_basic(h)\n",
"\n",
" z_pres = pyro.sample('z_pres_{}'.format(t),\n",
