Documentation changes for labels

Signed-off-by: Darren Shepherd <darren@rancher.com>
Upstream-commit: fae92d5f0a1d81a48dc210d5ae28ef83c724b5ac
Component: engine

components/engine/docs/sources/reference/api/docker_remote_api.md

@@ -71,9 +71,8 @@ This endpoint now returns `SystemTime`, `HttpProxy`,`HttpsProxy` and `NoProxy`.
 
 ### What's new
 
-**New!**
-Build now has support for `LABEL` command which can be used to add user data
-to an image.  For example you could add data describing the content of an image.
+The build supports `LABEL` command. Use this to add metadata
+to an image. For example you could add data describing the content of an image.
 
 `LABEL "com.example.vendor"="ACME Incorporated"`
 
@@ -91,7 +90,7 @@ You can set labels on container create describing the container.
 `GET /containers/json`
 
 **New!**
-This endpoint now returns the labels associated with each container (`Labels`).
+The endpoint returns the labels associated with the containers (`Labels`).
 
 `GET /containers/(id)/json`
 

components/engine/docs/sources/reference/api/docker_remote_api_v1.18.md

@@ -195,8 +195,7 @@ Json Parameters:
 -   **OpenStdin** - Boolean value, opens stdin,
 -   **StdinOnce** - Boolean value, close stdin after the 1 attached client disconnects.
 -   **Env** - A list of environment variables in the form of `VAR=value`
--   **Labels** - A map of labels and their values that will be added to the
-        container. It should be specified in the form `{"name":"value"[,"name2":"value2"]}`
+-   **Labels** - Adds a map of labels that to a container. To specify a map: `{"key":"value"[,"key2":"value2"]}`
 -   **Cmd** - Command to run specified as a string or an array of strings.
 -   **Entrypoint** - Set the entrypoint for the container a a string or an array
       of strings