Fix documentation that disagrees with code

diff --git a/src/ptr_arg.rs b/src/ptr_arg.rs
index 7c369469ea2d82af24e083b4f618a2de028e97e6..be11ebce26a223b1a4fe30e66e449b9346ca79d0 100644 (file)
--- a/src/ptr_arg.rs
+++ b/src/ptr_arg.rs
@@ -1,6 +1,6 @@
 //! Checks for usage of &Vec[_] and &String
 //!
-//! This lint is **warn** by default
+//! This lint is **allow** by default
 
 use rustc::lint::*;
 use rustc_front::hir::*;