Clarify that the wrong-assumptions quote is an approximate one

README.org

@@ -293,8 +293,9 @@ hear them.
   "What if we're making the wrong assumptions about our social networks?
   What if we're focusing on breadth, when we really should be focusing
   on depth?"
-    -- from a conversation with Evan Prodromou, initial designer of
-       both ActivityPub and OStatus' protocol designs
+    -- approximate quote from a conversation with Evan Prodromou,
+       initial designer of both ActivityPub and OStatus' protocol
+       designs
 #+END_QUOTE
 
 What is Evan trying to say here?
@@ -767,6 +768,8 @@ there is a lot we can make better.
 * How to build it
 ** Object capabilities (ocaps)
 
+So far we've spoken
+
 # - 
 
 *** Ocaps meet ActivityPub objects/actors