message: governance: soften time comittment language
diff: ## Your organization is not yet a committer
  * Express interest to the senior committers that your organization is interested in becoming a
  - committer. Becoming a committer generally means that you are going to be working close to full
  - time on Envoy for the foreseeable future. You should have domain expertise and be extremely
  + committer. Becoming a committer generally means that you are going to be spending substantial
  + time (>25%) on Envoy for the foreseeable future. You should have domain expertise and be extremely
  proficient in C++. Ultimately your goal is to become a senior committer that will represent your
  organization.
  * We will expect you to start contributing increasingly complicated PRs, under the guidance
  of the existing senior committers.
  * We may ask you to do some PRs from our backlog.
  * As you gain experience with the code base and our standards, we will ask you to do code reviews
  - for incoming PRs.
  + for incoming PRs (i.e., all committers are expected to shoulder a proportional share of
  + community reviews).
  * After a period of approximately 2-3 months of working together and making sure we see eye to eye,
  the existing senior committers will confer and decide whether to grant commit status or not. We
  - make no guarantees on the length of time this will take, but 2-3 months of full time work is
  - the approximate goal.
  + make no guarantees on the length of time this will take, but 2-3 months is the approximate
  + goal.
  ## Your organization is currently a committer
  