cmd, docs: documentation corrections (#3046)

Concretely: 
- cmd/eval.go
- docs/content/configuration.md
- docs/content/extensions.md

Signed-off-by: Kevin Buchs <kevin.buchs@gmail.com>

KevinBuchs committed 5y ago

2f3090aad4577217eec15d87144cd4061571b099

Parent: a23bf34

Committed by GitHub <noreply@github.com> on 1/6/2021, 4:02:41 PM