From f75c427b96e4fa5762952a58f6eff216afcfb183 Mon Sep 17 00:00:00 2001
From: Akhil Mohan <akhilerm@gmail.com>
Date: Sun, 5 Mar 2023 18:13:38 +0530
Subject: [PATCH] chgrp: move help strings to markdown file (#4461)

* chgrp: move help strings to markdown file

Signed-off-by: Akhil Mohan <akhilerm@gmail.com>
---
 src/uu/chgrp/chgrp.md     | 10 ++++++++++
 src/uu/chgrp/src/chgrp.rs |  9 +++------
 2 files changed, 13 insertions(+), 6 deletions(-)
 create mode 100644 src/uu/chgrp/chgrp.md

diff --git a/src/uu/chgrp/chgrp.md b/src/uu/chgrp/chgrp.md
new file mode 100644
index 000000000..47c1ae5e4
--- /dev/null
+++ b/src/uu/chgrp/chgrp.md
@@ -0,0 +1,10 @@
+<!-- spell-checker:ignore (vars) RFILE -->
+
+# chgrp
+
+```
+chgrp [OPTION]... GROUP FILE...
+[OPTION]... --reference=RFILE FILE...
+```
+
+Change the group of each FILE to GROUP.
diff --git a/src/uu/chgrp/src/chgrp.rs b/src/uu/chgrp/src/chgrp.rs
index 3b8d0bab0..dcbb82798 100644
--- a/src/uu/chgrp/src/chgrp.rs
+++ b/src/uu/chgrp/src/chgrp.rs
@@ -10,20 +10,17 @@
 use uucore::display::Quotable;
 pub use uucore::entries;
 use uucore::error::{FromIo, UResult, USimpleError};
-use uucore::format_usage;
 use uucore::perms::{chown_base, options, IfFrom};
+use uucore::{format_usage, help_about, help_usage};
 
 use clap::{Arg, ArgAction, ArgMatches, Command};
 
 use std::fs;
 use std::os::unix::fs::MetadataExt;
 
-static ABOUT: &str = "Change the group of each FILE to GROUP.";
 static VERSION: &str = env!("CARGO_PKG_VERSION");
-
-const USAGE: &str = "\
-    {} [OPTION]... GROUP FILE...\n    \
-    {} [OPTION]... --reference=RFILE FILE...";
+static ABOUT: &str = help_about!("chgrp.md");
+const USAGE: &str = help_usage!("chgrp.md");
 
 fn parse_gid_and_uid(matches: &ArgMatches) -> UResult<(Option<u32>, Option<u32>, IfFrom)> {
     let dest_gid = if let Some(file) = matches.get_one::<String>(options::REFERENCE) {