description for fields

for these fields the description is missing:

ad_actions_queue.qid
ad_actions_queue.aid
ad_actions_queue.recipient
ad_actions_queue.scheduled
ad_actions_queue.period
ad_actions_queue.sent
ad_actions_queue.context
ad_channel.display
ad_channel.no_channel_percent
ad_channel.inventory
ad_channel.urls
ad_channel.groups
ad_channel_node.chid
ad_channel_node.nid
ad_channel_remnant.aid
ad_channel_remnant.remnant

# Tabelle ad_channel_remnant
ad_clicks.uid
ad_clicks.status
ad_external.aid
ad_external.url
ad_hosts.uid
ad_hosts.status
ad_html.aid
ad_html.html
ad_image.aid
ad_image.fid
ad_image.url
ad_image.tooltip
ad_image.remote_image
ad_image.width
ad_image.height
ad_image_format.gid
ad_image_format.min_width
ad_image_format.max_width
ad_image_format.min_height
ad_image_format.max_height
ad_image_format.max_size
ad_priority.aid
ad_priority.priority

# Tabelle ad_priority
ad_text.aid
ad_text.url
ad_text.adheader
ad_text.adbody