ops: add a docstring

thestinger · thestinger · commit 9c1bbc586c0c · 2013-03-27T03:42:03.000-04:00
diff --git a/src/libcore/ops.rs b/src/libcore/ops.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// Core operators
+//! Traits for the built-in operators
 
 #[lang="drop"]
 pub trait Drop {
