add info about language

app.py

@@ -218,9 +218,9 @@ def call_perspective_api(texts_df, column_name, nested_column_name, dataset, con
 with gr.Blocks() as demo:
     gr.Markdown(
         """
-        # 📈 Data Quality Checker 📉
+        # 📈 Text Data Quality Checker 📉
         
-        This space gives some instruments to have a quick glance at the quality of a text dataset.
+        This space gives some instruments to have a quick glance at the quality of an English text dataset.
          * It uses [NVIDIA's quality classifier model](https://huggingface.co/nvidia/quality-classifier-deberta) 
         on a small subset of texts. 
          * It uses [Perspective](https://perspectiveapi.com/how-it-works/) API to check toxicity of 100 random dataset texts