Update app.py

app.py

@@ -306,7 +306,7 @@ title_html = """
 
 
 tos_markdown = """
-Acknowledgement: This demo is built on the huggingfcae space of [InternVL](https://huggingface.co/spaces/OpenGVLab/InternVL).
+Acknowledgement: This demo is built upon the huggingface space of [InternVL](https://huggingface.co/spaces/OpenGVLab/InternVL).
 """
 
 
@@ -562,7 +562,7 @@ if __name__ == "__main__":
     parser = argparse.ArgumentParser()
     parser.add_argument("--host", type=str, default="0.0.0.0")
     parser.add_argument("--port", type=int, default=7860)
-    parser.add_argument("--concurrency-count", type=int, default=10)
+    parser.add_argument("--concurrency-count", type=int, default=4)
     parser.add_argument("--share", action="store_true")
     parser.add_argument("--moderate", action="store_true")
     args = parser.parse_args()