From 67a133b431ccece22b7dd9a72f0837cff77d4360 Mon Sep 17 00:00:00 2001
From: Fabian Meumertzheim <fabian@meumertzhe.im>
Date: Thu, 6 Jan 2022 13:19:06 -0800
Subject: [PATCH] Improve documentation for select()

* Reference documentation that explains when to use Label rather than a label string.
* Remove mention of constraint_settings as they can't be used as select keys.

Closes #14458.

PiperOrigin-RevId: 420129541
---
 .../google/devtools/build/lib/packages/StarlarkLibrary.java  | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/google/devtools/build/lib/packages/StarlarkLibrary.java b/src/main/java/com/google/devtools/build/lib/packages/StarlarkLibrary.java
index 6c9025e81923b9..10566e409bc76e 100644
--- a/src/main/java/com/google/devtools/build/lib/packages/StarlarkLibrary.java
+++ b/src/main/java/com/google/devtools/build/lib/packages/StarlarkLibrary.java
@@ -332,8 +332,9 @@ public Depset depset(
               doc =
                   "A dict that maps configuration conditions to values. Each key is a "
                       + "<a href=\"$BE_ROOT/../skylark/lib/Label.html\">Label</a> or a label string"
-                      + " that identifies a config_setting, constraint_setting, or constraint_value"
-                      + " instance."),
+                      + " that identifies a config_setting or constraint_value instance. See the"
+                      + " <a href=\"$BE_ROOT/../skylark/macros.html#label-resolution-in-macros\">"
+                      + "documentation on macros</a> for when to use a Label instead of a string."),
           @Param(
               name = "no_match_error",
               defaultValue = "''",