FM: Update moreHelp with up to date information

commands/misc/fm.js

@@ -4,7 +4,12 @@ const getTopTracks = require("../../util/lastfm/getTopTracks");
 module.exports = {
     name: 'fm',
     description: 'Last fm commands. See `<prefix>help fm` for more info.',
-    moreHelp: ["Set username: `<prefix>fm set <lastfm_username>`",],
+    moreHelp: ["Info: Having a space between fm and the subcommand makes no difference.",
+               "They behave the same (for example: `<prefix>fmtt` and `<prefix>fm tt`)",
+               "Set username: `<prefix>fmset <lastfm_username>`",
+               "Get current scrobble: `<prefix>fm`",
+               "Get top tracks: `<prefix>fmtt`"
+              ],
     async execute({ message, args, prefix }) {
         let sendText = "Something went wrong.";
         switch (args[0]) {