updated readme investigate intermittent spec failure

Author: catmando

docs/hyper-state/README.md

@@ -2,7 +2,7 @@
 
 ### Revisiting the Tic Tac Toe Game
 
-The easiest way to understand HyperState is by example.  If you you did not see the Tic-Tac-Toe example, then **[please review it now](client-dsl/interlude-tic-tac-toe.md)**, as we are going to use this to demonstrate how to use the `Hyperstack::State::Observable` module.
+The easiest way to understand HyperState is by example.  If you you did not see the Tic-Tac-Toe example, then **[please review it now](/client-dsl/interlude-tic-tac-toe.md)**, as we are going to use this to demonstrate how to use the `Hyperstack::State::Observable` module.
 
 In our original Tic-Tac-Toe implementation the state of the game was stored in the `DisplayGame` component.  State was updated by
 "bubbling up" events from lower level components up to `DisplayGame` where the event handler updated the state.

ruby/hyper-model/spec/batch3/has_and_belongs_to_many_spec.rb

@@ -88,6 +88,7 @@ class Patient < ActiveRecord::Base
     expect { Physician.first.patients.count }.on_client_to eq(1)
 
     Patient.create(name: 'Spock').physicians << mccoy
+    sleep 0.2
     expect { Hyperstack::Model.load { Physician.first.patients.count } }.on_client_to eq(2)
 
     on_client { Patient.create(name: 'Uhuru') }