From the wonderful RedGuides Wiki

This command is added by MQ2HUD

Syntax Key
Notation Description
Text without brackets or braces Required items
<Text inside angle brackets> Placeholder for which you must supply a value
[Text inside square brackets] Optional items
Vertical bar (|) Separator for mutually exclusive items; choose one
{Text | inside | braces} Set of required items; choose one
Ellipsis () Items that can be repeated
Syntax /zonehud {on|off}
Description Toggles loading the HUD section for the current zone. You must have a [zone] section in MQ2HUD.ini, long names are used.



See also