fix some typos.

utils/train_utils.py

@@ -165,14 +165,14 @@ def train(model, train_dataloader,eval_dataloader, tokenizer, optimizer, lr_sche
                         model_checkpointing.save_model_and_optimizer_sharded(model, rank, train_config)
                         if train_config.save_optimizer:
                             model_checkpointing.save_model_and_optimizer_sharded(model, rank, train_config, optim=optimizer)
-                            print(" Saving the FSDP model checkpoints qnd optimizer using SHARDED_STATE_DICT")
+                            print(" Saving the FSDP model checkpoints and optimizer using SHARDED_STATE_DICT")
                             print("=====================================================")
 
                     if not train_config.use_peft and  train_config.save_optimizer:
                         model_checkpointing.save_optimizer_checkpoint(
                             model, optimizer, rank, train_config, epoch=epoch
                         )
-                        print(" Saving the FSDP model checkpoints qnd optimizer using FULL_STATE_DICT")
+                        print(" Saving the FSDP model checkpoints and optimizer using FULL_STATE_DICT")
                         print("=====================================================")                     
                 if train_config.enable_fsdp:
                     dist.barrier()