Readme.md in zombie_passenger_killer-0.2.1 vs Readme.md in zombie_passenger_killer-0.2.2

@@ -25,10 +25,11 @@
             --history [SIZE]             History size (default: 5)
         -c, --cpu [PERCENT]              Mark as high CPU when above PERCENT (default: 70)
         -g, --grace [SECONDS]            Wait SECONDS before hard-killing (-9) a process (default: 5)
         -i, --interval [SECONDS]         Check every SECONDS (default: 10)
         -p, --pattern [PATTERN]          Find processes with this pattern (default: ' Rack: ')
+        -1, --once                       Check once and exit
         -h, --help                       Show this
         -v, --version                    Show Version
         -t, --time                       Show time in output
 
 
@@ -57,9 +58,10 @@
 ======
 
 ###Contributors
  - [Roman Heinrich](https://github.com/mindreframer)
  - [Kevin Mullin](https://github.com/kmullin)
+ - [Valery Vishnyakov](https://github.com/balepc)
 
 [Michael Grosser](http://grosser.it)<br/>
 [e-mail]<br/>
 Hereby placed under public domain, do what you want, just do not hold me accountable...