Merge pull request #139 from durka/patch-1

fix stmt_expr_attributes example

Author: alexcrichton

_posts/2016-11-10-Rust-1.13.md

@@ -249,7 +249,7 @@ let x: Tuple!(i32, i32) = (1, 2);
 
 ```rust
 // Apply a lint attribute to a single statement
-#[allow(uppercase_variable)]
+#[allow(non_snake_case)]
 let BAD_STYLE = List::new();
 ```