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added note, links re: EVERY_NODE affect on links (#2541) 

wording change

improved wording of Tip

improved wording per feedback

update EVERY_NODE link description per feedback

reworded per feedback

Signed-off-by: Victoria Bialas <victoria.bialas@docker.com>
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docker-cloud/apps/service-links.md
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@ -107,6 +107,14 @@ scales up or down. Service links are only updated when a service is deployed or
redeployed, but are not updated during runtime. No new service link environment redeployed, but are not updated during runtime. No new service link environment
variables are created when a service scales up or down. variables are created when a service scales up or down.
>**Tip:** You can specify one of several [container distribution strategies](/docker-cloud/infrastructure/deployment-strategies.md) for
applications deployed to multiple nodes. These strategies enable automatic
deployments of containers to nodes, and sometimes auto-linking of containers.
Note that if a service with
[EVERY_NODE](/docker-cloud/infrastructure/deployment-strategies.md#every-node)
strategy is linked to another service with EVERY_NODE strategy, containers will
be linked one-to-one on each node.
### Service link example ### Service link example
For the explanation of service linking, consider the following application For the explanation of service linking, consider the following application