diff --git a/README.adoc b/README.adoc
index 23e45ab..6b0e7d2 100644
--- a/README.adoc
+++ b/README.adoc
@@ -26,11 +26,14 @@ As a unique bonus, you can launch a full text editor from within.
 xP
 --
 The web frontend for 'xC', making use of its networked relay interface.
-So far it's a bit rough around the edges, yet fully usable.
+Fully usable, despite some rough edges.  It intentionally differs in that it
+uses a sans-serif font, and shows the list of all buffers in a side panel.
+Otherwise it aims to be a near replica.
 
 xF
 --
 The X11 frontend for 'xC', making use of its networked relay interface.
+
 This subproject has been put on hold, partly because of its massive overlap
 with 'xP', and is hidden behind a CMake option.