If nothing after flags: sting print a newline

command.go

@@ -274,8 +274,8 @@ Global Flags:
 Additional help topics:{{range .Commands}}{{if .IsHelpCommand}}
   {{rpad .CommandPath .CommandPathPadding}} {{.Short}}{{end}}{{end}}{{end}}{{ if .HasSubCommands }}
 
-Use "{{.CommandPath}} [command] --help" for more information about a command.
-{{end}}`
+Use "{{.CommandPath}} [command] --help" for more information about a command.{{end}}
+`
 	}
 }