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Update admin_guide.md (#1967)
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@ -235,7 +235,7 @@ Node node9 removed from swarm
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Before you forcefully remove a manager node, you must first demote it to the
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worker role. Make sure that you always have an odd number of manager nodes if
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you demote or remove a manager
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you demote or remove a manager.
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## Back up the swarm
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@ -292,7 +292,7 @@ restore the data to a new swarm.
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> encryption keys at this time.
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>
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> In the case of a swarm with auto-lock enabled, the unlock key is also the
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> same as on the the old swarm, and the unlock key will be needed to
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> same as on the old swarm, and the unlock key will be needed to
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> restore.
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5. Start Docker on the new node. Unlock the swarm if necessary. Re-initialize
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