Replace various equivalent phrases (show/hide, enable/disable, open/close, hide/show) with the word “toggle”,
Replace two slashes (“/”) with “or” and another with “and” to reduce ambiguity
Replace “Enter/Return” with “Enter (Return)”

Patch by: @Nescio

Reviewed by: @Gallaecio, @Stan

Differential Revision: https://code.wildfiregames.com/D2570