update README.md

Signed-off-by: Victor Vieux <vieux@docker.com>
2014-12-12 22:19:09 +00:00 · 2014-12-12 22:19:09 +00:00 · a0dd4b9fe8
parent 005b5fe288
commit a0dd4b9fe8
1 changed files with 1 additions and 1 deletions
--- a/discovery/README.md
+++ b/discovery/README.md
@ -87,7 +87,7 @@ simply implements this interface:
 type DiscoveryService interface {
     Initialize(string, int) error
     Fetch() ([]string, error)
-     Watch() <-chan time.Time
+     Watch(*cluster.Cluster, func(*cluster.Cluster, []*Node))
     Register(string) error
 }
 ```