ZOOKEEPER-2157 Upgrade option should be removed from zkServer.sh usage

(J.Andreina via hdeng)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/trunk@1671889 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -67,6 +67,9 @@ BUGFIXES:
   ZOOKEEPER-2056 Zookeeper 3.4.x and 3.5.0-alpha is not OSGi compliant
   (Deiwin Sarjas via rgs)
 
+  ZOOKEEPER-2157 Upgrade option should be removed from zkServer.sh usage
+  (J.Andreina via hdeng)
+
 IMPROVEMENTS:
   ZOOKEEPER-1660 Documentation for Dynamic Reconfiguration (Reed Wanderman-Milne via shralex)  
 

bin/zkServer.sh

@@ -243,6 +243,6 @@ status)
     fi
     ;;
 *)
-    echo "Usage: $0 [--config <conf-dir>] {start|start-foreground|stop|restart|status|upgrade|print-cmd}" >&2
+    echo "Usage: $0 [--config <conf-dir>] {start|start-foreground|stop|restart|status|print-cmd}" >&2
 
 esac