Update README.md

README.md

@@ -42,17 +42,21 @@ Please check our [website](https://osu-nlp-group.github.io/MagicBrush/) to explo
 
 ## Dataset Structure
 "img_id" (str): same from COCO id
+
 "turn_index" (int32): the edit turn in the image
-"input_img" (str): input image, could be the original real image (turn_index=1) and edited images from last tunr (turn_index >=2)
+
+"source_img" (str): input image, could be the original real image (turn_index=1) and edited images from last tunr (turn_index >=2)
+
 "instruction" (str): edit instruction of how the input image should be changed.
-"output_img" (str): the edited image corresponding to the input image and instruction.
+
+"target_img" (str): the edited image corresponding to the input image and instruction.
 
 If you need auxiliary data, please use [training set](https://buckeyemailosu-my.sharepoint.com/:u:/g/personal/zhang_13253_buckeyemail_osu_edu/EYEqf_yG36lAgiXw2GvRl0QBDBOeZHxvNgxO0Ec9WDMcNg) and [dev set](https://buckeyemailosu-my.sharepoint.com/:u:/g/personal/zhang_13253_buckeyemail_osu_edu/EXkXvvC95C1JsgMNWGL_RcEBElmsGxXwAAAdGamN8PNhrg)
 
 ### Splits
 
 train: 8,807 edit turns (4,512 edit sessions).
-val: 528 edit turns (266 edit sessions).
+dev: 528 edit turns (266 edit sessions).
 test: (To prevent potential data leakage, please check our repo for information on obtaining the test set.)
 
 ### Licensing Information