docs: update promises grammar

ruby-concurrency / concurrent-ruby

Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.

https://ruby-concurrency.github.io/concurrent-ruby/

Other

5.68k stars 418 forks source link

docs: update promises grammar #1026

Closed G-Rath closed 8 months ago

G-Rath commented 8 months ago

Noticed this while reviewing the docs :)