diff --git a/README.md b/README.md
index a3d5f8d..4865d71 100644
--- a/README.md
+++ b/README.md
@@ -96,8 +96,8 @@ To minimize wrist strain when labeling, I adopted the method **"twice left butto
 
 | Key | Action |
 |---|:---:|
-| `A, Space` | Save and Next Image  |
-| `D` | Save and Prev Image |
+| `A,` | Save and Prev Image  |
+| `D,  Space` | Save and Next Image |
 | `S` | Next Label <br> ![ezgif-5-f7ee77cd24c3](https://user-images.githubusercontent.com/35001605/47703190-d3049a00-dc62-11e8-846f-5bd91e98bdbc.gif)  |
 | `W` | Prev Label <br> ![ezgif-5-ee915c66dad8](https://user-images.githubusercontent.com/35001605/47703191-d39d3080-dc62-11e8-800b-986ec214b80c.gif)  |
 | `Ctrl + S` | Save |