typo corrections

Author: du-du-zi

tutorials/02-intermediate/language_model/main.py

@@ -89,7 +89,7 @@ def detach(states):
 # Test the model
 with torch.no_grad():
     with open('sample.txt', 'w') as f:
-        # Set intial hidden ane cell states
+        # Set intial hidden and cell states
         state = (torch.zeros(num_layers, 1, hidden_size).to(device),
                  torch.zeros(num_layers, 1, hidden_size).to(device))
 
@@ -117,4 +117,4 @@ def detach(states):
                 print('Sampled [{}/{}] words and save to {}'.format(i+1, num_samples, 'sample.txt'))
 
 # Save the model checkpoints
-torch.save(model.state_dict(), 'model.ckpt')
+torch.save(model.state_dict(), 'model.ckpt')