fix a typo

tests/trainers/test_ofa_trainer.py

@@ -39,7 +39,7 @@ class TestOfaTrainer(unittest.TestCase):
                        'dataloader': {'batch_size_per_gpu': 1, 'workers_per_gpu': 0},
                        'lr_scheduler': {'name': 'polynomial_decay',
                                         'warmup_proportion': 0.01,
-                                        'lr_endo': 1e-07},
+                                        'lr_end': 1e-07},
                        'lr_scheduler_hook': {'type': 'LrSchedulerHook', 'by_epoch': False},
                        'optimizer': {'type': 'AdamW', 'lr': 5e-05, 'weight_decay': 0.01},
                        'optimizer_hook': {'type': 'TorchAMPOptimizerHook',