Merge branch 'patch-1' into 'master'

fix sub command name of tootctl accounts 'update' to 'modify'

See merge request mastodon/docs!2

content/en/administration/post-installation.md

@@ -28,7 +28,7 @@ RAILS_ENV=production bin/tootctl help
 After signing up in the browser, you will need to use the command line to give your newly created account admin privileges. Assuming your username is `alice`:
 
 ```bash
-RAILS_ENV=production bin/tootctl accounts update alice --role admin
+RAILS_ENV=production bin/tootctl accounts modify alice --role admin
 ```
 
 ### From the command line