Fix typo

F001 · web-flow · commit 8b9e3ad202b9 · 2016-12-16T14:14:34.000+08:00
Fix typo
diff --git a/text/1566-proc-macros.md b/text/1566-proc-macros.md
@@ -85,7 +85,7 @@ The value returned replaces the macro use.
 Attribute-like:
 
 ```
-#[prco_macro_attribute]
+#[proc_macro_attribute]
 pub fn foo(Option<TokenStream>, TokenStream) -> TokenStream;
 ```
 
