Update gradio_show.md

gradio_show.md

@@ -52,5 +52,5 @@ To register for the challenge, please contact us via [**Google Mail**](linjingli
 
 - ⛔ **Limit the number of predicted boxes to 100 per sample**. If your submission contains more than 100 boxes for a single sample, only the top 100 will be considered.
 
-- ⏱️ **Efficiency Tip**: Round all floating-point numbers in your submission to **two decimal places** to reduce file size and transmission overhead.
+- ⏱️ **Efficiency Tip**: Round all floating-point numbers in your submission to **two decimal places** to reduce file size and transmission overhead. (To ensure fairness during evaluation, all decimal numbers in the submitted predictions will be rounded to two decimal places.)