'Add recommendations to the given message.
The recommendation string looks like:
<msg> Did you mean:
<recommendations[0]>
<recommendations[1]>
<recommendations[2]>'

@staticmethod
def format_recommendations(msg, recommendations):

    if recommendations:
        msg += '    Did    you    mean:'
        for rec in recommendations:
            msg += ('\n                %s' % rec)
    return msg
