[llvm] [docs] Add note about calendar timezones (PR #80346)

[Natalie Chouinard via llvm-commits]

https://github.com/sudonatalie created https://github.com/llvm/llvm-project/pull/80346

None

>From 62866b996958b2bea54465ef662d7fba5cbadd10 Mon Sep 17 00:00:00 2001
From: Natalie Chouinard <chouinard at google.com>
Date: Thu, 1 Feb 2024 21:18:49 +0000
Subject: [PATCH] [docs] Add note about calendar timezones

---
 llvm/docs/GettingInvolved.rst | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/llvm/docs/GettingInvolved.rst b/llvm/docs/GettingInvolved.rst
index 05e45a32b91ec..8cee5a6dc6f44 100644
--- a/llvm/docs/GettingInvolved.rst
+++ b/llvm/docs/GettingInvolved.rst
@@ -245,10 +245,11 @@ on a regular schedule, to anyone who is looking for some guidance. Please find
 the list of who is available when, through which medium, and what their area of
 expertise is. Don't be too shy to dial in!
 
-The :doc:`CodeOfConduct` applies to all office hours.
+Office hours are also listed on the :ref:`llvm-community-calendar`. Of course,
+people take time off from time to time, so if you dial in and you don't find
+anyone present, chances are they happen to be off that day.
 
-Of course, people take time off from time to time, so if you dial in and you
-don't find anyone present, chances are they happen to be off that day.
+The :doc:`CodeOfConduct` applies to all office hours.
 
 .. list-table:: LLVM office hours
   :widths: 15 40 15 15 15
@@ -454,6 +455,11 @@ also be seen inline below:
 
 .. _llvm-community-calendar-host-guidance:
 
+Note that the web view of the LLVM community calendar shows events in
+Coordinated Universal Time (UTC). If you use Google Calendar, consider
+subscribing to it with the + button in the bottom-right corner to view all
+events in your local timezone alongside your other calendars.
+
 Guidance on what to put into LLVM community calendar invites
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^