Short: "Generate shell autocompletion script for Hugo",
Long: `Generates a shell autocompletion script for Hugo.
-By default, the file is written directly to /etc/bash_completion.d
-for convenience, and the command may need superuser rights, e.g.:
+The script is written to the console (stdout).
- $ sudo hugo gen autocomplete
-
-Add ` + "`--completionfile=/path/to/file`" + ` flag to set alternative
-file-path and name.
+To write to file, add the ` + "`--completionfile=/path/to/file`" + ` flag.
Add ` + "`--type={bash, zsh, fish or powershell}`" + ` flag to set alternative
shell type.