Update README.md

durch · Jan 20, 2017 · 4615f83 · 4615f83
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commit 4615f83
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/README.md b/README.md
@@ -11,9 +11,7 @@ Generic over [serde::Serialize](https://docs.serde.rs/serde/ser/trait.Serialize.
 
 ### Usage
 
-```
-#![feature(proc_macro)]
-
+```rust
 #[macro_use]
 extern crate serde_derive;
 extern crate serde;