Update decode-json description

See metafacture/metafacture-core#384

Author: fsteeg

flux-commands.md

@@ -114,7 +114,7 @@ decode-html
 
 decode-json
 -----------
-- description:	Decodes JSON to metadata events. The 'setRecordPath' option can be used to set a JsonPath to extract a path as JSON - or to split the data into multiple JSON documents.
+- description:	Decodes JSON to metadata events. The 'recordPath' option can be used to set a JsonPath to extract a path as JSON - or to split the data into multiple JSON documents.
 - options:	recordid (String), recordcount (int), arraymarker (String), arrayname (String), recordpath (String), allowcomments (boolean)
 - signature:	String -> StreamReceiver
 - java class:	org.metafacture.json.JsonDecoder