all: fix a few minor typos spotted by gospel
I skimmed its output and picked the lowest hanging fruit.
See https://github.com/kortschak/gospel.
Change-Id: Id2af07ad85ec40c9a248f27d7813ad1142cedc77
Signed-off-by: Daniel Martí <mvdan@mvdan.cc>
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/536357
Unity-Result: CUEcueckoo <cueckoo@cuelang.org>
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>
Reviewed-by: Roger Peppe <rogpeppe@gmail.com>