Merge pull request #26245 from dbdd4us/master

add volumes, networks, nodes and services into label doc
(cherry picked from commit 384de833c0f7e20d6a36b6786d1f2e2e67b90d2f)

Signed-off-by: Charles Smith <charles.smith@docker.com>

docs/userguide/labels-custom-metadata.md

@@ -11,7 +11,7 @@ weight=90
 
 # Apply custom metadata
 
-You can apply metadata to your images, containers, or daemons via
+You can apply metadata to your images, containers, volumes, networks, nodes, services or daemons via
 labels. Labels serve a wide range of uses, such as adding notes or licensing
 information to an image, or to identify a host.