[llvm] [Docs] Update Maintainer in Developer Policy (PR #154687)

[Jacques Pienaar via llvm-commits]

================
@@ -143,54 +143,76 @@ to take on additional community responsibilities beyond code contributions.
 Community members can find active and inactive maintainers for a project in the
 ``Maintainers.rst`` file at the root directory of the individual project.
 
-Maintainers are volunteering to take on the following shared responsibilities
-within an area of a project:
-
-* ensure that commits receive high-quality review, either by the maintainer
-  or by someone else,
-* help to confirm and comment on issues,
-* mediate code review disagreements through collaboration with other
-  maintainers (and other reviewers) to come to a consensus on how best to
-  proceed with disputed changes,
-* actively engage with relevant RFCs,
-* aid release managers with backporting and other release-related
-  activities,
-* be a point of contact for contributors who need help (answering questions
-  on Discord/Discourse or holding office hours).
+Maintainers are volunteering to take on shared responsibilities
+within an area of a project, not to exert power through that status.
+Actions and opinions of maintainers have equal weight to those of other contributors.
+Conflicts are resolved by the area teams (defined in `LP0004
+<https://github.com/llvm/llvm-www/blob/main/proposals/LP0004-project-governance.md>`_).
+
+The main responsibilities of a maintainer are to:
+* **Code Review**: ensure that commits receive high-quality review, either by the
+maintainer or by someone else,
+* **RFC Engagement**: actively engage with relevant RFCs, provide feedback, and
+help drive discussions to conclusion,
+* **Mediation**: mediate code review and RFC disagreements through collaboration
+with other maintainers (and other reviewers) to come to a consensus on how best
+to proceed with disputed changes, by finding a common ground,
+* **Triage**: help to confirm and comment on issues, aid release managers with
+backporting and other release-related activities,
+* **Point of Contact**: be a contact for contributors who need help (answering questions
+on Discord/Discourse or holding office hours),
+* **Behaviour**: ensuring that they, and the community members they interact with,
----------------
jpienaar wrote:

Isn't this is true for all LLVM contributors? I'd also not want to place the responsibility for policing on maintainers.

https://github.com/llvm/llvm-project/pull/154687