fix stringify docs

diff --git a/src/libcore/macros.rs b/src/libcore/macros.rs
index d64c984ea7d284786f392e1e0e19d9ee15364afb..12667036444e63ce4d8091f04085737c5312f3c9 100644 (file)
--- a/src/libcore/macros.rs
+++ b/src/libcore/macros.rs
@@ -682,7 +682,7 @@ macro_rules! column { () => ({ /* compiler built-in */ }) }
     #[cfg(dox)]
     macro_rules! file { () => ({ /* compiler built-in */ }) }
 
-    /// A macro which stringifies its argument.
+    /// A macro which stringifies its arguments.
     ///
     /// For more information, see the documentation for [`std::stringify!`].
     ///
@@ -690,7 +690,7 @@ macro_rules! file { () => ({ /* compiler built-in */ }) }
     #[stable(feature = "rust1", since = "1.0.0")]
     #[macro_export]
     #[cfg(dox)]
-    macro_rules! stringify { ($t:tt) => ({ /* compiler built-in */ }) }
+    macro_rules! stringify { ($($t:tt)*) => ({ /* compiler built-in */ }) }
 
     /// Includes a utf8-encoded file as a string.
     ///