Update app.py

app.py

@@ -27,8 +27,14 @@ def main():
     # Left column: Radio buttons for summarizer choice
     with col1:
         radio_options = ['Abstractive', 'Extractive', 'Keyword Extraction', 'Keyphrase Extraction']
-        radio_selection = st.radio("Choose type of summarizer:", radio_options, help="Das ist ein test")
-
+        help_text = [
+        "Abstractive summarization generates a summary that may contain words not present in the original text. It uses a fine-tuned model on BART-large-CNN.",
+        "Extractive summarization selects and extracts sentences or phrases directly from the original text to create a summary using the TextRank algorithm.",
+        "Keyword extraction identifies and extracts important keywords or terms from the text using the Rake algorithm. These keywords can be used for various purposes such as content analysis and SEO.",
+        "Keyphrase extraction is similar to keyword extraction but focuses on identifying multi-word phrases or expressions that are significant in the text using the Rake algorithm."
+        ]
+        radio_selection = st.radio("Choose type of summarizer:", radio_options, help=help_text)
+                                   
     # Middle column: Text input and File uploader
     with col2:
         user_input = st.text_area("Enter your text here:")