Update index.html

index.html

@@ -142,7 +142,7 @@ <h3>Initialize the Helpo instance</h3>
     video="" # pass video path/url 
     photo="" # pass photo path/url
     # only one type of media support at one time pass photo else video to use them in /help command 
-    parse_mode="ParseMode.HTML" # pass if want to change parse mode Default to markdown         
+    parse_mode=ParseMode.HTML # pass if want to change parse mode Default to markdown         
     disable_web_page_preview=False # Deafuults to True                                          
 )
             </code></pre>