diff --git a/README.md b/README.md
index a023ff2..38f61d2 100644
--- a/README.md
+++ b/README.md
@@ -18,8 +18,6 @@ You can find the whole app packed into one fat jar file under
   only.
 * Incremental backups - if you run the tool at a later time, it will only
   download new messages / media.
-* You will be able to use an HTML exporter to create static HTML files
-  containing your chats. This feature is still in the works.
 
 ## Limitations
 This tool relies on Telegram's API. They started rate limiting the calls
@@ -43,6 +41,15 @@ Basically, you have to call it with `--login` first to login to your telegram ac
 call it again with `--account <phone>` to use this account and download all
 it's history. If you have just one account, you can omit this parameter.
 
+Use `--with-supergroups` and / or `--with-channels` to also download all
+messages from the supergroups / channels you have joined that have been
+active in the last time.
+
+After making a backup, call it again with `--export html` to create a few
+more-or-less nice to look at HTML files containing all your chats. They will
+be created in the subfolder `files` of your backup. You can just open the
+file index.html in your browser to look at the files.
+
 ## Donations
 I've put quite some time into this tool. If you want to donate a small
 amount, you can send it via Bitcoin to *1CofYzS88iEngxMu4NqQeohWDBUHv9CNDJ* or via PayPal to