Crib Sheet for oXygen

in order to … in oXygen …
insert an element type <, and then scroll through the pop-up list of available element names; note that typing the first few letters of an element's name will select it
insert an attribute position your cursor before the > of a start-tag (or before the / of an empty-element tag) and type a space, then scroll through the pop-up list of available attribute names; note that typing the first few letters of an attribute's name will select it
validate press cmd-shift-v (or ctl-shift-v on PCs)
indent (i.e., make pretty) press cmd-shift-p (or ctl-shift-p on PCs)
make text into an element (i.e., surround it with tags) select text of interest, and press cmd-e (or ctl-e on PCs), then scroll through the surround window's list of available element names; note that typing the first few letters of an element's name will select it
rename an element place cursor on either start- or end-tag, and press opt-cmd-r (or alt-shift-r on PCs)
split element press ctl-opt-d