diff --git a/sources/tech/20150323 How to enable ssh login without entering password.md b/sources/tech/20150323 How to enable ssh login without entering password.md
index 40a4085f01..64449b7228 100644
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+[translating by KayGuoWhu]
 How to enable ssh login without entering password
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 Assume that you are a user "aliceA" on hostA, and wish to ssh to hostB as user "aliceB", without entering her password on hostB. You can follow this guide to **enable ssh login without entering a password**.