Some more compelling synom examples
diff --git a/src/attr.rs b/src/attr.rs
index 8eac137..afa611e 100644
--- a/src/attr.rs
+++ b/src/attr.rs
@@ -159,7 +159,7 @@
         |
         do_parse!(
             punct!("///") >>
-            not!(peek!(tag!("/"))) >>
+            not!(tag!("/")) >>
             content: take_until!("\n") >>
             (Attribute {
                 style: AttrStyle::Outer,