README.md in guard-rspec-2.5.0 vs README.md in guard-rspec-2.5.1

@@ -127,9 +127,10 @@
 :all_after_pass => false     # run all specs after changed specs pass, default: true
 :all_on_start => false       # run all the specs at startup, default: true
 :keep_failed => false        # keep failed specs until they pass, default: true
 :run_all => { :cli => "-p" } # cli arguments to use when running all specs, default: same as :cli
 :spec_paths => ["spec"]      # specify an array of paths that contain spec files
+:exclude => "spec/foo/**/*"  # exclude files based on glob
 :spring => true              # enable spring support; default: false
 :turnip => true              # enable turnip support; default: false
 :zeus => true                # enable zeus support; default: false
 :focus_on_failed => false    # focus on the first 10 failed specs first, rerun till they pass
 :parallel => true            # run all specs in parallel using [ParallelTests](https://github.com/grosser/parallel_tests) gem, default: false