README.rdoc in guard-rspec-0.1.5 vs README.rdoc in guard-rspec-0.1.6

- old
+ new

@@ -62,9 +62,10 @@
 
     :color => false
     :drb => true
     :bundler => false # don't use "bundle exec"
     :rvm => ['1.8.7', '1.9.2'] # directly run your specs on multiple ruby
+    :formatter => "instafail" # show failing specs instantly
 
 == Development
 
 - Source hosted at {GitHub}[http://github.com/guard/guard-rspec]
 - Report issues/Questions/Feature requests on {GitHub Issues}[http://github.com/guard/guard-rspec/issues]
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