More readme.

Author: mcollina

README.md

@@ -1,12 +1,14 @@
-# upring-pubsub
+# UpRing-PubSub
 
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 PubSub system built on top of an [UpRing][upring] consistent hashring.
-See [MQEmitter][mqemitter] for the actual
-API.
+UpRingPubSub is consistently available, so it can lose messages when the topology changes.
+However, it is massively scalable.
+
+See [MQEmitter][mqemitter] for the actual API.
 
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