clippy: fix a couple of markdown warnings
diff --git a/src/lib.rs b/src/lib.rs
index 0654e88..9f668c5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -149,7 +149,7 @@
impl Sealed for super::BigEndian {}
}
-/// ByteOrder describes types that can serialize integers as bytes.
+/// `ByteOrder` describes types that can serialize integers as bytes.
///
/// Note that `Self` does not appear anywhere in this trait's definition!
/// Therefore, in order to use it, you'll need to use syntax like
@@ -1638,7 +1638,7 @@
///
/// Network byte order is defined by [RFC 1700][1] to be big-endian, and is
/// referred to in several protocol specifications. This type is an alias of
-/// BigEndian.
+/// `BigEndian`.
///
/// [1]: https://tools.ietf.org/html/rfc1700
///
