Allow max #containers to be larger than 1 (#33)
Allow max #containers to be larger than 1 (#33)

* allow max containers >=1

* use may

* Update specs/serving/knative-api-specification-1.0.md

Co-authored-by: Antoine Cotten <aaf4c61ddcc5e8a2dabede0f3b482cd9aea9434d@acotten.com>

Co-authored-by: Omer B <aa058a33e803ae91dcf49c069c53b9bab2bdfaba@vmware.com>
Co-authored-by: Antoine Cotten <aaf4c61ddcc5e8a2dabede0f3b482cd9aea9434d@acotten.com>
knative/specs