--- a/src/hotspot/share/jfr/dcmd/jfrDcmds.cpp	Wed Aug 08 15:31:06 2018 +0200
+++ b/src/hotspot/share/jfr/dcmd/jfrDcmds.cpp	Wed Aug 08 15:31:07 2018 +0200
@@ -345,8 +345,8 @@
   _settings("settings", "Settings file(s), e.g. profile or default. See JRE_HOME/lib/jfr", "STRING SET", false),
   _delay("delay", "Delay recording start with (s)econds, (m)inutes), (h)ours), or (d)ays, e.g. 5h.", "NANOTIME", false, "0"),
   _duration("duration", "Duration of recording in (s)econds, (m)inutes, (h)ours, or (d)ays, e.g. 300s.", "NANOTIME", false, "0"),
+  _disk("disk", "Recording should be persisted to disk", "BOOLEAN", false),
   _filename("filename", "Resulting recording filename, e.g. \\\"" JFR_FILENAME_EXAMPLE "\\\"", "STRING", false),
-  _disk("disk", "Recording should be persisted to disk", "BOOLEAN", false),
   _maxage("maxage", "Maximum time to keep recorded data (on disk) in (s)econds, (m)inutes, (h)ours, or (d)ays, e.g. 60m, or 0 for no limit", "NANOTIME", false, "0"),
   _maxsize("maxsize", "Maximum amount of bytes to keep (on disk) in (k)B, (M)B or (G)B, e.g. 500M, or 0 for no limit", "MEMORY SIZE", false, "0"),
   _dump_on_exit("dumponexit", "Dump running recording when JVM shuts down", "BOOLEAN", false),