tweak readme

Author: newpavlov

hex-literal/README.md

@@ -31,12 +31,16 @@ let bytes1 = hex!("
     00010203 04050607
     08090a0b 0c0d0e0f
 ");
-assert_eq!(bytes1, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]);
+assert_eq!(
+    bytes1,
+    [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15],
+);
 
-// It's possible to use several literals (results will be concatenated)
+// It's possible to use several literals
+// (results will be concatenated)
 let bytes2 = hex!(
     "00010203 04050607" // first half
-    "08090a0b" /* block comment */ "0c0d0e0f" // second half
+    "08090a0b 0c0d0e0f" // second half
 );
 assert_eq!(bytes1, bytes2);
 ```