Fix text in the manual

docs/livestream_manual.md

@@ -23,18 +23,20 @@ You first need to register your credentials. Upon installation, run on a termina
 fink_client_register \
 	-username <USERNAME> \ # given privately
 	-group_id <GROUP_ID> \ # given privately
-	-mytopics <topic1 topic2 etc> \ # given privately, space separated if several
+	-mytopics <topic1 topic2 etc> \ # see https://fink-broker.readthedocs.io/en/latest/topics/
 	-servers <SERVER> \ # given privately, comma separated if several
 	-maxtimeout 5 \ # in seconds
 	 --verbose
 ```
 
-where `<USERNAME>`, `<GROUP_ID>`, `topics` and `<SERVER>` have been sent to you privately. By default, the credentials are installed in the home:
+where `<USERNAME>`, `<GROUP_ID>`, and `<SERVER>` have been sent to you privately. By default, the credentials are installed in the home:
 
 ```bash
 cat ~/.finkclient/credentials.yml
 ```
 
+For the list of available topics, see [https://fink-broker.readthedocs.io/en/latest/topics/](https://fink-broker.readthedocs.io/en/latest/topics/).
+
 ## First steps: testing the connection
 
 Processed alerts are stored 1 week on our servers, which means if you forget to poll data, you'll be able to retrieve it up to one week after emission. This also means on your first connection, you will have one week of alert to retrieve. Before you get all of them, let's retrieve the first available one to check the connection. On a terminal, run the following
@@ -161,7 +163,7 @@ if __name__ == "__main__":
     poll_single_alert(myconfig, topics)
 ```
 
-You only need to update the `myconfig` dictionnary with the connection information sent to you privately, and the `topics` list with the topics you requested. Save the file, and in a terminal walk to where the file has been saved and execute it:
+You only need to update the `myconfig` dictionnary with the connection information sent to you privately, and the `topics` list with the topics you want to access. Save the file, and in a terminal walk to where the file has been saved and execute it:
 
 ```bash
 python my_consumer.py