docs

app.py

@@ -1,9 +1,5 @@
 import os
-# set JAVA_HOME by finding it, e.g. JAVA_HOME=$(readlink -f /usr/bin/javac | sed "s:bin/javac::")
-# print the contents of /user/lib
-print(os.listdir("/usr/lib/jvm/default-java"))
 os.environ["JAVA_HOME"] = "/usr/lib/jvm/default-java"
-print(os.environ["JAVA_HOME"])
 
 import gradio as gr
 from pyserini.search.lucene import LuceneSearcher
@@ -85,7 +81,7 @@ css = """
 
 with gr.Blocks(css=css) as iface:
     gr.Markdown("# Pyserini Search Interface")
-    gr.Markdown("Enter a query to search using Pyserini with BM25 scoring (k1=0.9, b=0.4).")
+    gr.Markdown("Enter a query to search using Pyserini with BM25 scoring (k1=0.9, b=0.4). See all possible prebuild index names at [https://github.com/castorini/pyserini/blob/master/docs/prebuilt-indexes.md#standard-lucene-indexes](https://github.com/castorini/pyserini/blob/master/docs/prebuilt-indexes.md#standard-lucene-indexes)")
     
     with gr.Row():
         index_input = gr.Textbox(