fix a typo in graph/graph.go

Signed-off-by: Liu Hua <sdu.liu@huawei.com>
Upstream-commit: 883fcfe4256d5d5bf1b3bfbced61fa585fe07a73
Component: engine
This commit is contained in:
Liu Hua
2015-08-13 19:58:17 +08:00
parent 2c3fdeb15a
commit b52277b7fd

View File

@ -397,7 +397,7 @@ func (graph *Graph) walkAll(handler func(*image.Image)) {
}
// ByParent returns a lookup table of images by their parent.
// If an image of id ID has 3 children images, then the value for key ID
// If an image of key ID has 3 children images, then the value for key ID
// will be a list of 3 images.
// If an image has no children, it will not have an entry in the table.
func (graph *Graph) ByParent() map[string][]*image.Image {