Update container-environment-variables.md

Modify "are" to "is"
This commit is contained in:
Tree-fang
2017-08-12 11:47:35 +08:00
committed by Andrew Chen
parent 254234bbe3
commit 417eb1b8dd
@@ -38,7 +38,7 @@ as are any environment variables specified statically in the Docker image.
### Cluster information
A list of all services that were running when a Container was created are available to that Container as environment variables.
A list of all services that were running when a Container was created is available to that Container as environment variables.
Those environment variables match the syntax of Docker links.
For a service named *foo* that maps to a container port named *bar*,