From ae6c6f9110a0bd30a72c5bc5067920ba2725dc6b Mon Sep 17 00:00:00 2001
From: Mariusz Felisiak <felisiak.mariusz@gmail.com>
Date: Wed, 26 Feb 2020 12:00:52 +0100
Subject: [PATCH] [3.0.x] Removed hint from fields.E310 message in system check
 docs.

This is the only documented hint.
Backport of 667f784baab31f11d2469e5d22bbdc2390dbc030 from master
---
 docs/ref/checks.txt | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/docs/ref/checks.txt b/docs/ref/checks.txt
index 1289ffe1ab..289defa5ba 100644
--- a/docs/ref/checks.txt
+++ b/docs/ref/checks.txt
@@ -211,8 +211,7 @@ Related fields
 * **fields.E309**: Reverse query name ``<related query name>`` must not contain
   ``'__'``.
 * **fields.E310**: No subset of the fields ``<field1>``, ``<field2>``, ... on
-  model ``<model>`` is unique. Add ``unique=True`` on any of those fields or
-  add at least a subset of them to a unique_together constraint.
+  model ``<model>`` is unique.
 * **fields.E311**: ``<model>`` must set ``unique=True`` because it is
   referenced by a ``ForeignKey``.
 * **fields.E312**: The ``to_field`` ``<field name>`` doesn't exist on the