- The result of the rotation is provided as a message in Slack. If the
- slash command was issued in a direct message, the response is made by
- using the "response_url" from the request. This allows the bot to reply
- in a direct message that it is not a member of. Otherwise, if the slash
- command was issued in a channel, the bot will reply in that channel."""
+ That is, the first word of the string is an optional number (or
+ the character '*'). If this is a number it indicates an amount to
+ rotate each character in the string. If the count is '*' or is not
+ present, then the string will be rotated through all possible 25
+ values.