From 62279ca916b75c658e90b8c74bc8f367900ad62c Mon Sep 17 00:00:00 2001
From: Weihang Lo <me@weihanglo.tw>
Date: Sat, 10 Oct 2020 16:43:32 +0800
Subject: [PATCH] doc(tree): mention special target `all` in CLI help

Fixes #8567
---
 src/bin/cargo/commands/tree.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/bin/cargo/commands/tree.rs b/src/bin/cargo/commands/tree.rs
index e97db880120..b700be93952 100644
--- a/src/bin/cargo/commands/tree.rs
+++ b/src/bin/cargo/commands/tree.rs
@@ -26,7 +26,8 @@ pub fn cli() -> App {
         )
         .arg_features()
         .arg_target_triple(
-            "Filter dependencies matching the given target-triple (default host platform)",
+            "Filter dependencies matching the given target-triple (default host platform). \
+            Pass `all` to include all targets.",
         )
         .arg(
             Arg::with_name("no-dev-dependencies")