From 60e0127dfb34f3be8048253730152814d6f52dff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=C3=A1niel=20Buga?= <bugadani@gmail.com>
Date: Wed, 5 Mar 2025 18:30:31 +0100
Subject: [PATCH] Document that subcommand help exists (#3218)

---
 xtask/README.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/xtask/README.md b/xtask/README.md
index 128b7a769..5d44320ec 100644
--- a/xtask/README.md
+++ b/xtask/README.md
@@ -26,6 +26,19 @@ Options:
   -h, --help  Print help
 ```
 
+You can get help for subcommands, too!
+
+```text
+cargo xtask build-examples --help
+    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
+     Running `target\debug\xtask.exe build-examples --help`
+Build all examples for the specified chip
+
+Usage: xtask.exe build-examples [OPTIONS] <PACKAGE> <CHIP> [EXAMPLE]
+
+...
+```
+
 ## Test/example metadata use
 
 Each test and example can specify metadata. This metadata is read, interpreted and used by the