Update app.py

app.py

@@ -178,7 +178,7 @@ def build_leaderboard_tab(leaderboard_table_file_en, leaderboard_table_file_cn,
         gr.Markdown(md_head, elem_id="leaderboard_markdown")
         with gr.Tabs() as tabs:
             # arena table
-            with gr.Tab("OCRBench v2 English subset", id=0):
+            with gr.Tab("OCRBench v2 English subsets", id=0):
                 arena_table_vals = get_arena_table(model_table_df_en)
                 md = "OCRBench v2 is a large-scale bilingual text-centric benchmark with currently the most comprehensive set of tasks (4× more tasks than the previous multi-scene benchmark OCRBench), the widest coverage of scenarios (31 diverse scenarios including street scene, receipt, formula, diagram, and so on), and thorough evaluation metrics, with a total of 10, 000 human-verified question-answering pairs and a high proportion of difficult samples."
                 gr.Markdown(md, elem_id="leaderboard_markdown")