Update Invoke Docs

Make clear that the arguments can be either a struct or an array.

data/en/invoke.json

@@ -8,8 +8,7 @@
 	"params": [
 		{"name":"instance","description":"Name or instance of a CFC or an instance of a Java, .NET, COM or CORBA object","required":true,"default":"","type":"string","values":[]},
 		{"name":"methodname","description":"The name of the method to invoke.","required":true,"default":"","type":"string","values":[]},
-		{"name":"arguments","description":"A struct of arguments to pass into the method.","required":false,"default":"","type":"struct","values":[]}
-
+		{"name":"arguments","description":"An array of positional arguments or a struct of named arguments to pass into the method.","required":false,"default":"","type":"any","values":[]}
 	],
 	"engines": {
 		"coldfusion": {"minimum_version":"10", "notes":"", "docs":"https://helpx.adobe.com/coldfusion/cfml-reference/coldfusion-functions/functions-in-k/invoke.html"},