Update reproduction-instruction.md

reproduction-instruction.md

@@ -37,7 +37,7 @@ There are three notebooks: Processing, Training and Rendering. <br>
 - Rendering load a checkpoint and render desired video
 
 For our custom scenes, we can start at any notebook, just set the correct **data_dir** and **experiment_dir** at the beginning. <br>
-For rendering from a existing experiment/checkpoint, edit the **config.gin** and set the correct **data_dir** before rendering.
+For rendering from an existing experiment/checkpoint, also edit the **config.gin** and set the correct **data_dir** before rendering.
 
 Important hyperparameters: image_scale & batch_size