[llvm] Remove reference to Differential (PR #101587)

[Rahul Joshi via llvm-commits]

https://github.com/jurahul created https://github.com/llvm/llvm-project/pull/101587

- Remove reference to Differential since Phabricator is not used anymore.

>From dad7f2e5706b5ddd86c7fc108757fe97999b7ee2 Mon Sep 17 00:00:00 2001
From: Rahul Joshi <65194503+jurahul at users.noreply.github.com>
Date: Thu, 1 Aug 2024 16:58:50 -0700
Subject: [PATCH] Remove reference to Differential

---
 llvm/docs/Contributing.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/docs/Contributing.rst b/llvm/docs/Contributing.rst
index dc8be93463cec..2e2056467ab71 100644
--- a/llvm/docs/Contributing.rst
+++ b/llvm/docs/Contributing.rst
@@ -58,7 +58,7 @@ Once you have a patch ready, it is time to submit it. The patch should:
 * conform to the :doc:`CodingStandards`. You can use the `clang-format-diff.py`_ or `git-clang-format`_ tools to automatically format your patch properly.
 * not contain any unrelated changes
 * be an isolated change. Independent changes should be submitted as separate patches as this makes reviewing easier.
-* have a single commit (unless stacked on another Differential), up-to-date with the upstream ``origin/main`` branch, and don't have merges.
+* have a single commit, up-to-date with the upstream ``origin/main`` branch, and don't have merges.
 
 .. _format patches: