Merge pull request #25948 from lixiaobing10051267/masterImages

get a redis-cli image while using docker pull
Upstream-commit: 602b2381360cf59fffe46b64bb4bdfa180639c44
Component: engine

components/engine/docs/admin/ambassador_pattern_linking.md

@@ -70,7 +70,7 @@ On the Docker host (192.168.1.52) that Redis will run on:
     # start actual redis server
     $ docker run -d --name redis crosbymichael/redis
 
-    # get a redis-cli container for connection testing
+    # get a redis-cli image for connection testing
     $ docker pull relateiq/redis-cli
 
     # test the redis server by talking to it directly