README.md in pinglish-0.1.0 vs README.md in pinglish-0.2.0

@@ -8,11 +8,11 @@
 
 0. The application __must__ respond to `GET /_ping` as an HTTP request.
 
 0. The request handler __should__ check the health of all services the
   application depends on, answering questions like, "Can I query
-  agains my MySQL database," "Can I create/read keys in Reds," or "How
+  agains my MySQL database," "Can I create/read keys in Redis," or "How
   many docs are in my ElasticSearch index?"
 
 0. The response __must__ return within 29 seconds. This is one second
    less than the default timeout for many monitoring services.
 
@@ -105,11 +105,15 @@
   ping.check :long, :timeout => 5 do
     App.dawdle
   end
 
   # Signal check failure by raising an exception. Any exception will do.
-
   ping.check :fails do
     raise "Everything's ruined."
+  end
+
+  # Additionally, any check that returns false is counted as a failure.
+  ping.check :false_fails do
+    false
   end
 end
 ```