@classmethod
def _create_read_collection_docs(api, defn, c_name):
    """Generate the displayable read documentation for the
        collection identified by defn
        
        """
    subtype = None
    for name, c_defn, key in defn.collections:
        if name == c_name:
            subtype = c_defn
    return 'Returns collection of %s object from the %s collection.' % (subtype
        .name, c_name)
