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Fixed error in group add example

There is no ${USERNAME} in bash, only ${USER}
David Mcanulty 11 년 전
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fc559d9992
1개의 변경된 파일2개의 추가작업 그리고 2개의 파일을 삭제
  1. 2 2
      docs/sources/use/basics.rst

+ 2 - 2
docs/sources/use/basics.rst

@@ -78,11 +78,11 @@ client commands.
   # Add the docker group if it doesn't already exist.
   sudo groupadd docker
 
-  # Add the connected user "${USERNAME}" to the docker group.
+  # Add the connected user "${USER}" to the docker group.
   # Change the user name to match your preferred user.
   # You may have to logout and log back in again for
   # this to take effect.
-  sudo gpasswd -a ${USERNAME} docker
+  sudo gpasswd -a ${USER} docker
 
   # Restart the docker daemon.
   sudo service docker restart