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remove some incorrect bash symbols

Signed-off-by: lixiaobing10051267 <li.xiaobing1@zte.com.cn>

lixiaobing10051267 authored on 2016/09/07 12:40:50
Showing 2 changed files
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@@ -47,7 +47,7 @@ $ docker network create \
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 # Create an nginx service and extend the my-multi-host-network to nodes where
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 # the service's tasks run.
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-$ $ docker service create --replicas 2 --network my-multi-host-network --name my-web nginx
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+$ docker service create --replicas 2 --network my-multi-host-network --name my-web nginx
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 716thylsndqma81j6kkkb5aus
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 ```
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@@ -428,7 +428,7 @@ $ docker network create \
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 # Create an nginx service and extend the my-multi-host-network to nodes where
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 # the service's tasks run.
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-$ $ docker service create --replicas 2 --network my-multi-host-network --name my-web nginx
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+$ docker service create --replicas 2 --network my-multi-host-network --name my-web nginx
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 716thylsndqma81j6kkkb5aus
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 ```