Panel.xml: GreaterEqual or GreaterOrEqual?

SDK in the section: Content Configuration / Models / Model Behaviors / Program Template Definitions specifies checks for the conditions, like < > <= etc.
The 2 specific keywords listed there are: GreaterOrEqual and LowerOrEqual.

SDK Documentation (flightsimulator.com)

However, most of the panel.xml’s use GreaterEqual / LowerEqual keywords.

Which one is the expected/supported?