Rename mod 'tokens' to 'token'
diff --git a/src/lib.rs b/src/lib.rs
index 42d0e36..ae5fe08 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -28,7 +28,7 @@
 pub mod helper;
 
 #[macro_use]
-pub mod tokens;
+pub mod token;
 
 mod attr;
 pub use attr::{Attribute, AttrStyle, MetaItem, NestedMetaItem, MetaItemList,
@@ -229,7 +229,7 @@
 ///
 /// fn run() -> Result<()> {
 ///     let code = quote!(assert_eq!(u8::max_value(), 255));
-///     let expr = syn::parse_tokens::<Expr>(code)?;
+///     let expr = syn::parse_token::<Expr>(code)?;
 ///     println!("{:#?}", expr);
 ///     Ok(())
 /// }