Elaborate on the several flavors of Riot client, and on ways to join communities.

1 files changed, 7 insertions, 5 deletions

diff --git a/USE.md b/USE.md
index a0cb5f2..4d3c08a 100644
--- a/USE.md
+++ b/USE.md
@@ -11,7 +11,10 @@ You can access the service indirectly via another Matrix chat service.
 
 Matrix chat is accessed with any of several [Matrix clients].
 
-Recommended chat client is [Riot].
+Recommended chat client is [Riot],
+available in both desktop and mobile flavors.
+
+You can use several clients at once.
 
 [Matrix clients]: <https://matrix.org/docs/guides/faq.html#usage>
   "Introduction to common Matrix clients"
@@ -44,9 +47,8 @@ You can mention a channel in chat by writing its name starting with a "#".
 
 Matrix communities is a way to help limit view on channels.
 
-Communities are linked from general channels in the public channel list.
-
-You can join communities each covering a group of channels.
-Groups can (in some chat clients) help limit views of channels.
+In Matrix clients supporting it,
+You join a community either from a link in the topic of corresponding general channel,
+or via a listing of all communities.
 
 You can mention a community in chat by writing its name starting with "+".