doc: follow the idiom of adding a trailing comma

2016-02-25 23:19:47 +02:00 · 2016-02-25 23:19:47 +02:00 · 5eb46d9a01
commit 5eb46d9a01
parent f6f050d090
1 changed files with 1 additions and 1 deletions
--- a/src/libstd/env.rs
+++ b/src/libstd/env.rs
@ -442,7 +442,7 @@ impl Error for JoinPathsError {
 ///
 /// match env::home_dir() {
 ///     Some(ref p) => println!("{}", p.display()),
-///     None => println!("Impossible to get your home dir!")
+///     None => println!("Impossible to get your home dir!"),
 /// }
 /// ```
 #[stable(feature = "env", since = "1.0.0")]