Fix chgrp error header

JRF63 · JRF63 · commit 041784dad9f5 · 2025-07-11T01:31:04.000+08:00
diff --git a/tree/chgrp.rs b/tree/chgrp.rs
@@ -61,7 +61,7 @@ fn err_handler(e: io::Error, path: ftw::DisplayablePath) {
             gettext!("changing group of '{}': {}", path, error_string(&e))
         }
     };
-    eprintln!("chown: {}", err_str);
+    eprintln!("chgrp: {}", err_str);
 }
 
 fn chown_err_handler(e: io::Error, path: ftw::DisplayablePath) {
@@ -73,7 +73,7 @@ fn chown_err_handler(e: io::Error, path: ftw::DisplayablePath) {
             gettext!("changing group of '{}': {}", path, error_string(&e))
         }
     };
-    eprintln!("chown: {}", err_str);
+    eprintln!("chgrp: {}", err_str);
 }
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {

Original file line number	Diff line number	Diff line change
`@@ -61,7 +61,7 @@ fn err_handler(e: io::Error, path: ftw::DisplayablePath) {`
`61`	`61`	`gettext!("changing group of '{}': {}", path, error_string(&e))`
`62`	`62`	`}`
`63`	`63`	`};`
`64`		`- eprintln!("chown: {}", err_str);`
	`64`	`+ eprintln!("chgrp: {}", err_str);`
`65`	`65`	`}`
`66`	`66`
`67`	`67`	`fn chown_err_handler(e: io::Error, path: ftw::DisplayablePath) {`
`@@ -73,7 +73,7 @@ fn chown_err_handler(e: io::Error, path: ftw::DisplayablePath) {`
`73`	`73`	`gettext!("changing group of '{}': {}", path, error_string(&e))`
`74`	`74`	`}`
`75`	`75`	`};`
`76`		`- eprintln!("chown: {}", err_str);`
	`76`	`+ eprintln!("chgrp: {}", err_str);`
`77`	`77`	`}`
`78`	`78`
`79`	`79`	`fn main() -> Result<(), Box<dyn std::error::Error>> {`