Update inference_propainter.py

inference_propainter.py

@@ -212,7 +212,7 @@ if __name__ == '__main__':
     parser.add_argument(
         '--save_frames', action='store_true', help='Save output frames. Default: False')
     parser.add_argument(
-        '--fp16', action='store_true', help='Use fp16 (half precision) during inference. Default: fp32 (single precision).')
+        '--fp32', action='store_true', help='Use fp16 (half precision) during inference. Default: fp32 (single precision).')
 
     args = parser.parse_args()