message: Add comment for the regex
diff: @@ -995,6 +995,7 @@ export const Commands = [
  args: "<user-id> <message>",
  runFn: function(_, args) {
  if (args) {
  + // matches the first whitespace delimited group and then the rest of the string
  const matches = args.match(/^(\S+?)(?: +(.*))?$/s);
  if (matches) {
  const [userId, msg] = matches.slice(1);
  