Update app.py

app.py

@@ -206,7 +206,7 @@ TITPOP is a tool to extend, generate, refine the input prompt for T2I models.
 4. Once the project/research are done, I will open source all these models/codes with Apache2 license.
 
 ### Notification
-**ITPOP is NOT a T2I model. It is Prompt Gen, or, Text-to-Text model. 
+**TITPOP is NOT a T2I model. It is Prompt Gen, or, Text-to-Text model. 
 <br>The generated image is come from [Kohaku-XL-Zeta](https://huggingface.co/KBlueLeaf/Kohaku-XL-Zeta) model**
 """
             )