docs: pull-backup.rst minor fixes (1.4-maint)

docs/deployment/pull-backup.rst

@@ -63,7 +63,7 @@ completely in every aspect from such a backup.
 .. warning::
 
     The chroot method was chosen to get the right user and group name-id
-    mappings, assuming they only come from files (/etc/passwd and group).
+    mappings, assuming they only come from files (/etc/passwd and /etc/group).
     This assumption might be wrong, e.g. if users/groups also come from
     ldap or other providers.
     Thus, it might be better to use ``--numeric-ids`` and not archive any
@@ -359,15 +359,15 @@ dedicated ssh key:
 ::
 
   borgs@borg-server$ install -m 700 -d ~/.ssh/
-  borgs@borg-server$ ssh-keygen -N '' -t rsa  -f ~/.ssh/borg-client_key
+  borgs@borg-server$ ssh-keygen -N '' -t rsa -f ~/.ssh/borg-client_key
   borgs@borg-server$ { echo -n 'command="borg serve --append-only --restrict-to-repo ~/repo",restrict '; cat ~/.ssh/borg-client_key.pub; } >> ~/.ssh/authorized_keys
   borgs@borg-server$ chmod 600 ~/.ssh/authorized_keys
 
 ``install -m 700 -d ~/.ssh/``
 
   Create directory ~/.ssh with correct permissions if it does not exist yet.
 
-``ssh-keygen -N '' -t rsa  -f ~/.ssh/borg-client_key``
+``ssh-keygen -N '' -t rsa -f ~/.ssh/borg-client_key``
 
   Create an ssh key dedicated to communication with borg-client.