Fix string termination on startup help command

Change-Id: I072b7944d3ff3cb8bebfdb652111a9a2cde1a6b5

gerrit@3.11.0.rb

diff --git a/gerrit@3.11.0.rb b/gerrit@3.11.0.rb
index dc22ca7..61d16e7 100644
--- a/gerrit@3.11.0.rb
+++ b/gerrit@3.11.0.rb
@@ -30,6 +30,6 @@
     system "java", "-jar", bin/"gerrit.war", "init", "-d", (var/"gerrit"), "--batch", "--install-all-plugins", "--no-auto-start"
     ohai "Gerrit site initialized in ", (var/"gerrit")
     ohai "================================"
-    ohai" To start Gerrit: ", (var/"gerrit/bin/gerrit.sh start)
+    ohai" To start Gerrit: ", (var/"gerrit/bin/gerrit.sh start")
   end
 end