ms-sql table description

SELECT 
    [Table Name] = OBJECT_NAME(c.object_id),
    [Column Name] = c.name,
    [Description] = ex.value 
FROM 
    sys.columns c 
LEFT OUTER JOIN 
    sys.extended_properties ex 
ON 
    ex.major_id = c.object_id
    AND ex.minor_id = c.column_id 
    AND ex.name = 'MS_Description' 
WHERE 
    OBJECTPROPERTY(c.object_id, 'IsMsShipped')=0 
     AND OBJECT_NAME(c.object_id) = 'your table name'
ORDER 
    BY OBJECT_NAME(c.object_id), c.column_id