Fix typo in doc

diff --git a/src/libcore/array.rs b/src/libcore/array.rs
index 37bd57034a7b6ed7647f13950730facff135cc82..b44738b795db36a0aaa4f9e94cc5c216ff6264b8 100644 (file)
--- a/src/libcore/array.rs
+++ b/src/libcore/array.rs
@@ -89,7 +89,7 @@ fn ne(&self, other: &$Lhs) -> bool { self[..] != other[..] }
     }
 }
 
-// macro for implementing n-ary tuple functions and operations
+// macro for implementing n-element array functions and operations
 macro_rules! array_impls {
     ($($N:expr)+) => {
         $(