The previous text, quite possibly copied verbatim from upstream sources, defined δ as being Label x Q -> Q but in several places used it as Q x Label -> Q. To me, this use is the more intuitive API. - Updated the definition to match the use. - Added a few extra words around paths to add clarity too. Signed-off-by: Matthew Sackman <matthew@cue.works> Change-Id: I8fad8938affb611032e3a39ff344fbf056cc2834 Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1197344 Reviewed-by: Marcel van Lohuizen <mpvl@gmail.com> TryBot-Result: CUEcueckoo <cueckoo@cuelang.org> Unity-Result: CUE porcuepine <cue.porcuepine@gmail.com>